528858711

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2861}}^1$

素因数の和:2956

約数の個数: 48

約数和(自身を含む): 857226240

約数和(自身を除く): 328367529

約数列:

[1, 3, 9, 19, 23, 47, 57, 69, 141, 171, 207, 423, 437, 893, 1081, 1311, 2679, 2861, 3243, 3933, 8037, 8583, 9729, 20539, 25749, 54359, 61617, 65803, 134467, 163077, 184851, 197409, 403401, 489231, 592227, 1210203, 1250257, 2554873, 3092741, 3750771, 7664619, 9278223, 11252313, 22993857, 27834669, 58762079, 176286237, 528858711]

約数ペア:

[(1, 528858711), (3, 176286237), (9, 58762079), (19, 27834669), (23, 22993857), (47, 11252313), (57, 9278223), (69, 7664619), (141, 3750771), (171, 3092741), (207, 2554873), (423, 1250257), (437, 1210203), (893, 592227), (1081, 489231), (1311, 403401), (2679, 197409), (2861, 184851), (3243, 163077), (3933, 134467), (8037, 65803), (8583, 61617), (9729, 54359), (20539, 25749)]