193281699

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4421}}^1$

素因数の和:4515

約数の個数: 32

約数和(自身を含む): 297158400

約数和(自身を除く): 103876701

約数列:

[1, 3, 13, 19, 39, 57, 59, 177, 247, 741, 767, 1121, 2301, 3363, 4421, 13263, 14573, 43719, 57473, 83999, 172419, 251997, 260839, 782517, 1091987, 3275961, 3390907, 4955941, 10172721, 14867823, 64427233, 193281699]

約数ペア:

[(1, 193281699), (3, 64427233), (13, 14867823), (19, 10172721), (39, 4955941), (57, 3390907), (59, 3275961), (177, 1091987), (247, 782517), (741, 260839), (767, 251997), (1121, 172419), (2301, 83999), (3363, 57473), (4421, 43719), (13263, 14573)]