676222749

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1259}}^1$

素因数の和:1639

約数の個数: 40

約数和(自身を含む): 1067220000

約数和(自身を除く): 390997251

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 349, 513, 1047, 1259, 1539, 3141, 3777, 6631, 9423, 11331, 19893, 23921, 28269, 33993, 59679, 71763, 101979, 179037, 215289, 439391, 537111, 645867, 1318173, 1937601, 3954519, 8348429, 11863557, 25045287, 35590671, 75135861, 225407583, 676222749]

約数ペア:

[(1, 676222749), (3, 225407583), (9, 75135861), (19, 35590671), (27, 25045287), (57, 11863557), (81, 8348429), (171, 3954519), (349, 1937601), (513, 1318173), (1047, 645867), (1259, 537111), (1539, 439391), (3141, 215289), (3777, 179037), (6631, 101979), (9423, 71763), (11331, 59679), (19893, 33993), (23921, 28269)]