287293734

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{175393}}^1$

素因数の和:175421

約数の個数: 48

約数和(自身を含む): 766120992

約数和(自身を除く): 478827258

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 175393, 350786, 526179, 1052358, 1227751, 1578537, 2280109, 2455502, 3157074, 3683253, 4560218, 6840327, 7366506, 11049759, 13680654, 15960763, 20520981, 22099518, 31921526, 41041962, 47882289, 95764578, 143646867, 287293734]

約数ペア:

[(1, 287293734), (2, 143646867), (3, 95764578), (6, 47882289), (7, 41041962), (9, 31921526), (13, 22099518), (14, 20520981), (18, 15960763), (21, 13680654), (26, 11049759), (39, 7366506), (42, 6840327), (63, 4560218), (78, 3683253), (91, 3157074), (117, 2455502), (126, 2280109), (182, 1578537), (234, 1227751), (273, 1052358), (546, 526179), (819, 350786), (1638, 175393)]