630291249

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{344987}}^1$

素因数の和:345029

約数の個数: 24

約数和(自身を含む): 1076362560

約数和(自身を除く): 446071311

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 344987, 1034961, 2414909, 3104883, 7244727, 10004623, 21734181, 30013869, 70032361, 90041607, 210097083, 630291249]

約数ペア:

[(1, 630291249), (3, 210097083), (7, 90041607), (9, 70032361), (21, 30013869), (29, 21734181), (63, 10004623), (87, 7244727), (203, 3104883), (261, 2414909), (609, 1034961), (1827, 344987)]