69470721

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 111541248

約数和(自身を除く): 42070527

約数列:

[1, 3, 9, 17, 31, 51, 93, 97, 151, 153, 279, 291, 453, 527, 873, 1359, 1581, 1649, 2567, 3007, 4681, 4743, 4947, 7701, 9021, 14043, 14647, 14841, 23103, 27063, 42129, 43941, 51119, 79577, 131823, 153357, 238731, 248999, 454057, 460071, 716193, 746997, 1362171, 2240991, 4086513, 7718969, 23156907, 69470721]

約数ペア:

[(1, 69470721), (3, 23156907), (9, 7718969), (17, 4086513), (31, 2240991), (51, 1362171), (93, 746997), (97, 716193), (151, 460071), (153, 454057), (279, 248999), (291, 238731), (453, 153357), (527, 131823), (873, 79577), (1359, 51119), (1581, 43941), (1649, 42129), (2567, 27063), (3007, 23103), (4681, 14841), (4743, 14647), (4947, 14043), (7701, 9021)]