947769993

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1597}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 1483762176

約数和(自身を除く): 535992183

約数列:

[1, 3, 9, 23, 47, 61, 69, 141, 183, 207, 423, 549, 1081, 1403, 1597, 2867, 3243, 4209, 4791, 8601, 9729, 12627, 14373, 25803, 36731, 65941, 75059, 97417, 110193, 197823, 225177, 292251, 330579, 593469, 675531, 876753, 1726357, 2240591, 4578599, 5179071, 6721773, 13735797, 15537213, 20165319, 41207391, 105307777, 315923331, 947769993]

約数ペア:

[(1, 947769993), (3, 315923331), (9, 105307777), (23, 41207391), (47, 20165319), (61, 15537213), (69, 13735797), (141, 6721773), (183, 5179071), (207, 4578599), (423, 2240591), (549, 1726357), (1081, 876753), (1403, 675531), (1597, 593469), (2867, 330579), (3243, 292251), (4209, 225177), (4791, 197823), (8601, 110193), (9729, 97417), (12627, 75059), (14373, 65941), (25803, 36731)]