87675777

素因数分解:

$3^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1531}}^1$

素因数の和:1651

約数の個数: 40

約数和(自身を含む): 151263552

約数和(自身を除く): 63587775

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 101, 189, 303, 567, 707, 909, 1531, 2121, 2727, 4593, 6363, 8181, 10717, 13779, 19089, 32151, 41337, 57267, 96453, 124011, 154631, 289359, 463893, 868077, 1082417, 1391679, 3247251, 4175037, 9741753, 12525111, 29225259, 87675777]

約数ペア:

[(1, 87675777), (3, 29225259), (7, 12525111), (9, 9741753), (21, 4175037), (27, 3247251), (63, 1391679), (81, 1082417), (101, 868077), (189, 463893), (303, 289359), (567, 154631), (707, 124011), (909, 96453), (1531, 57267), (2121, 41337), (2727, 32151), (4593, 19089), (6363, 13779), (8181, 10717)]