1876329

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 3494400

約数和(自身を除く): 1618071

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 79, 87, 91, 117, 203, 237, 261, 273, 377, 553, 609, 711, 819, 1027, 1131, 1659, 1827, 2291, 2639, 3081, 3393, 4977, 6873, 7189, 7917, 9243, 16037, 20619, 21567, 23751, 29783, 48111, 64701, 89349, 144333, 208481, 268047, 625443, 1876329]

約数ペア:

[(1, 1876329), (3, 625443), (7, 268047), (9, 208481), (13, 144333), (21, 89349), (29, 64701), (39, 48111), (63, 29783), (79, 23751), (87, 21567), (91, 20619), (117, 16037), (203, 9243), (237, 7917), (261, 7189), (273, 6873), (377, 4977), (553, 3393), (609, 3081), (711, 2639), (819, 2291), (1027, 1827), (1131, 1659)]