30942009

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6217}}^1$

素因数の和:6309

約数の個数: 24

約数和(自身を含む): 51733760

約数和(自身を除く): 20791751

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 6217, 18651, 43519, 55953, 130557, 391671, 491143, 1473429, 3438001, 4420287, 10314003, 30942009]

約数ペア:

[(1, 30942009), (3, 10314003), (7, 4420287), (9, 3438001), (21, 1473429), (63, 491143), (79, 391671), (237, 130557), (553, 55953), (711, 43519), (1659, 18651), (4977, 6217)]