986205987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{290659}}^1$

素因数の和:290707

約数の個数: 24

約数和(自身を含む): 1587003600

約数和(自身を除く): 600797613

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 290659, 871977, 2615931, 3778567, 8429111, 11335701, 25287333, 34007103, 75861999, 109578443, 328735329, 986205987]

約数ペア:

[(1, 986205987), (3, 328735329), (9, 109578443), (13, 75861999), (29, 34007103), (39, 25287333), (87, 11335701), (117, 8429111), (261, 3778567), (377, 2615931), (1131, 871977), (3393, 290659)]