426003921

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1223}}^1$

素因数の和:1355

約数の個数: 64

約数和(自身を含む): 767692800

約数和(自身を除く): 341688879

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 97, 133, 171, 189, 291, 399, 513, 679, 873, 1197, 1223, 1843, 2037, 2619, 3591, 3669, 5529, 6111, 8561, 11007, 12901, 16587, 18333, 23237, 25683, 33021, 38703, 49761, 69711, 77049, 116109, 118631, 162659, 209133, 231147, 348327, 355893, 487977, 627399, 830417, 1067679, 1463931, 2253989, 2491251, 3203037, 4391793, 6761967, 7473753, 15777923, 20285901, 22421259, 47333769, 60857703, 142001307, 426003921]

約数ペア:

[(1, 426003921), (3, 142001307), (7, 60857703), (9, 47333769), (19, 22421259), (21, 20285901), (27, 15777923), (57, 7473753), (63, 6761967), (97, 4391793), (133, 3203037), (171, 2491251), (189, 2253989), (291, 1463931), (399, 1067679), (513, 830417), (679, 627399), (873, 487977), (1197, 355893), (1223, 348327), (1843, 231147), (2037, 209133), (2619, 162659), (3591, 118631), (3669, 116109), (5529, 77049), (6111, 69711), (8561, 49761), (11007, 38703), (12901, 33021), (16587, 25683), (18333, 23237)]