551528694

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{26437}}^1$

素因数の和:26525

約数の個数: 48

約数和(自身を含む): 1278541680

約数和(自身を除く): 727012986

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 2318, 3477, 6954, 10431, 20862, 26437, 52874, 79311, 158622, 237933, 475866, 502303, 1004606, 1506909, 1612657, 3013818, 3225314, 4520727, 4837971, 9041454, 9675942, 14513913, 29027826, 30640483, 61280966, 91921449, 183842898, 275764347, 551528694]

約数ペア:

[(1, 551528694), (2, 275764347), (3, 183842898), (6, 91921449), (9, 61280966), (18, 30640483), (19, 29027826), (38, 14513913), (57, 9675942), (61, 9041454), (114, 4837971), (122, 4520727), (171, 3225314), (183, 3013818), (342, 1612657), (366, 1506909), (549, 1004606), (1098, 502303), (1159, 475866), (2318, 237933), (3477, 158622), (6954, 79311), (10431, 52874), (20862, 26437)]