470876679

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2309}}^1$

素因数の和:2421

約数の個数: 64

約数和(自身を含む): 869299200

約数和(自身を除く): 398422521

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 83, 91, 117, 189, 249, 273, 351, 581, 747, 819, 1079, 1743, 2241, 2309, 2457, 3237, 5229, 6927, 7553, 9711, 15687, 16163, 20781, 22659, 29133, 30017, 48489, 62343, 67977, 90051, 145467, 191647, 203931, 210119, 270153, 436401, 574941, 630357, 810459, 1341529, 1724823, 1891071, 2491411, 4024587, 5174469, 5673213, 7474233, 12073761, 17439877, 22422699, 36221283, 52319631, 67268097, 156958893, 470876679]

約数ペア:

[(1, 470876679), (3, 156958893), (7, 67268097), (9, 52319631), (13, 36221283), (21, 22422699), (27, 17439877), (39, 12073761), (63, 7474233), (83, 5673213), (91, 5174469), (117, 4024587), (189, 2491411), (249, 1891071), (273, 1724823), (351, 1341529), (581, 810459), (747, 630357), (819, 574941), (1079, 436401), (1743, 270153), (2241, 210119), (2309, 203931), (2457, 191647), (3237, 145467), (5229, 90051), (6927, 67977), (7553, 62343), (9711, 48489), (15687, 30017), (16163, 29133), (20781, 22659)]