147691809

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 241920000

約数和(自身を除く): 94228191

約数列:

[1, 3, 9, 23, 27, 29, 59, 69, 87, 139, 177, 207, 261, 417, 531, 621, 667, 783, 1251, 1357, 1593, 1711, 2001, 3197, 3753, 4031, 4071, 5133, 6003, 8201, 9591, 12093, 12213, 15399, 18009, 24603, 28773, 36279, 36639, 39353, 46197, 73809, 86319, 92713, 108837, 118059, 188623, 221427, 237829, 278139, 354177, 565869, 713487, 834417, 1062531, 1697607, 2140461, 2503251, 5092821, 5470067, 6421383, 16410201, 49230603, 147691809]

約数ペア:

[(1, 147691809), (3, 49230603), (9, 16410201), (23, 6421383), (27, 5470067), (29, 5092821), (59, 2503251), (69, 2140461), (87, 1697607), (139, 1062531), (177, 834417), (207, 713487), (261, 565869), (417, 354177), (531, 278139), (621, 237829), (667, 221427), (783, 188623), (1251, 118059), (1357, 108837), (1593, 92713), (1711, 86319), (2001, 73809), (3197, 46197), (3753, 39353), (4031, 36639), (4071, 36279), (5133, 28773), (6003, 24603), (8201, 18009), (9591, 15399), (12093, 12213)]