397734867

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1427}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 632067072

約数和(自身を除く): 234332205

約数列:

[1, 3, 9, 27, 31, 37, 81, 93, 111, 243, 279, 333, 837, 999, 1147, 1427, 2511, 2997, 3441, 4281, 7533, 8991, 10323, 12843, 30969, 38529, 44237, 52799, 92907, 115587, 132711, 158397, 278721, 346761, 398133, 475191, 1194399, 1425573, 1636769, 3583197, 4276719, 4910307, 10749591, 12830157, 14730921, 44192763, 132578289, 397734867]

約数ペア:

[(1, 397734867), (3, 132578289), (9, 44192763), (27, 14730921), (31, 12830157), (37, 10749591), (81, 4910307), (93, 4276719), (111, 3583197), (243, 1636769), (279, 1425573), (333, 1194399), (837, 475191), (999, 398133), (1147, 346761), (1427, 278721), (2511, 158397), (2997, 132711), (3441, 115587), (4281, 92907), (7533, 52799), (8991, 44237), (10323, 38529), (12843, 30969)]