79965171

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 141120000

約数和(自身を除く): 61154829

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 139, 143, 149, 297, 351, 417, 429, 447, 1251, 1287, 1341, 1529, 1639, 1807, 1937, 3753, 3861, 4023, 4587, 4917, 5421, 5811, 13761, 14751, 16263, 17433, 19877, 20711, 21307, 41283, 44253, 48789, 52299, 59631, 62133, 63921, 178893, 186399, 191763, 227821, 269243, 536679, 559197, 575289, 683463, 807729, 2050389, 2423187, 2961673, 6151167, 7269561, 8885019, 26655057, 79965171]

約数ペア:

[(1, 79965171), (3, 26655057), (9, 8885019), (11, 7269561), (13, 6151167), (27, 2961673), (33, 2423187), (39, 2050389), (99, 807729), (117, 683463), (139, 575289), (143, 559197), (149, 536679), (297, 269243), (351, 227821), (417, 191763), (429, 186399), (447, 178893), (1251, 63921), (1287, 62133), (1341, 59631), (1529, 52299), (1639, 48789), (1807, 44253), (1937, 41283), (3753, 21307), (3861, 20711), (4023, 19877), (4587, 17433), (4917, 16263), (5421, 14751), (5811, 13761)]