665622783

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{3083}}^1$

素因数の和:3268

約数の個数: 48

約数和(自身を含む): 1154649600

約数和(自身を除く): 489026817

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 149, 161, 207, 447, 483, 1043, 1341, 1449, 3083, 3129, 3427, 9249, 9387, 10281, 21581, 23989, 27747, 30843, 64743, 70909, 71967, 194229, 212727, 215901, 459367, 496363, 638181, 1378101, 1489089, 3215569, 4134303, 4467267, 9646707, 10565441, 28940121, 31696323, 73958087, 95088969, 221874261, 665622783]

約数ペア:

[(1, 665622783), (3, 221874261), (7, 95088969), (9, 73958087), (21, 31696323), (23, 28940121), (63, 10565441), (69, 9646707), (149, 4467267), (161, 4134303), (207, 3215569), (447, 1489089), (483, 1378101), (1043, 638181), (1341, 496363), (1449, 459367), (3083, 215901), (3129, 212727), (3427, 194229), (9249, 71967), (9387, 70909), (10281, 64743), (21581, 30843), (23989, 27747)]