12849968481

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 20196374016

約数和(自身を除く): 7346405535

約数列:

[1, 3, 7, 21, 61, 157, 181, 183, 353, 427, 471, 543, 1059, 1099, 1267, 1281, 2471, 3297, 3801, 7413, 9577, 11041, 21533, 28417, 28731, 33123, 55421, 63893, 64599, 67039, 77287, 85251, 150731, 166263, 191679, 198919, 201117, 231861, 387947, 447251, 452193, 596757, 1163841, 1341753, 1733437, 3380681, 3897473, 5200311, 10031201, 10142043, 11692419, 12134059, 23664767, 27282311, 30093603, 36402177, 70218407, 70994301, 81846933, 210655221, 611903261, 1835709783, 4283322827, 12849968481]

約数ペア:

[(1, 12849968481), (3, 4283322827), (7, 1835709783), (21, 611903261), (61, 210655221), (157, 81846933), (181, 70994301), (183, 70218407), (353, 36402177), (427, 30093603), (471, 27282311), (543, 23664767), (1059, 12134059), (1099, 11692419), (1267, 10142043), (1281, 10031201), (2471, 5200311), (3297, 3897473), (3801, 3380681), (7413, 1733437), (9577, 1341753), (11041, 1163841), (21533, 596757), (28417, 452193), (28731, 447251), (33123, 387947), (55421, 231861), (63893, 201117), (64599, 198919), (67039, 191679), (77287, 166263), (85251, 150731)]