1601920881

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 2747437056

約数和(自身を除く): 1145516175

約数列:

[1, 3, 9, 11, 27, 33, 41, 47, 81, 99, 123, 141, 243, 297, 311, 369, 423, 451, 517, 891, 933, 1107, 1269, 1353, 1551, 1927, 2673, 2799, 3321, 3421, 3807, 4059, 4653, 5781, 8397, 9963, 10263, 11421, 12177, 12751, 13959, 14617, 17343, 21197, 25191, 30789, 36531, 38253, 41877, 43851, 52029, 63591, 75573, 92367, 109593, 114759, 125631, 131553, 140261, 156087, 160787, 190773, 277101, 344277, 394659, 420783, 468261, 482361, 572319, 599297, 831303, 1032831, 1183977, 1262349, 1447083, 1716957, 1797891, 3098493, 3551931, 3787047, 4341249, 5150871, 5393673, 6592267, 11361141, 13023747, 16181019, 19776801, 34083423, 39071241, 48543057, 59330403, 145629171, 177991209, 533973627, 1601920881]

約数ペア:

[(1, 1601920881), (3, 533973627), (9, 177991209), (11, 145629171), (27, 59330403), (33, 48543057), (41, 39071241), (47, 34083423), (81, 19776801), (99, 16181019), (123, 13023747), (141, 11361141), (243, 6592267), (297, 5393673), (311, 5150871), (369, 4341249), (423, 3787047), (451, 3551931), (517, 3098493), (891, 1797891), (933, 1716957), (1107, 1447083), (1269, 1262349), (1353, 1183977), (1551, 1032831), (1927, 831303), (2673, 599297), (2799, 572319), (3321, 482361), (3421, 468261), (3807, 420783), (4059, 394659), (4653, 344277), (5781, 277101), (8397, 190773), (9963, 160787), (10263, 156087), (11421, 140261), (12177, 131553), (12751, 125631), (13959, 114759), (14617, 109593), (17343, 92367), (21197, 75573), (25191, 63591), (30789, 52029), (36531, 43851), (38253, 41877)]