189940647

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 300303360

約数和(自身を除く): 110362713

約数列:

[1, 3, 13, 23, 37, 39, 59, 69, 97, 111, 177, 291, 299, 481, 767, 851, 897, 1261, 1357, 1443, 2183, 2231, 2301, 2553, 3589, 3783, 4071, 5723, 6549, 6693, 10767, 11063, 17169, 17641, 28379, 29003, 33189, 46657, 50209, 52923, 74399, 82547, 85137, 87009, 131629, 139971, 150627, 211751, 223197, 247641, 394887, 635253, 652717, 1073111, 1711177, 1958151, 2752763, 3219333, 4870273, 5133531, 8258289, 14610819, 63313549, 189940647]

約数ペア:

[(1, 189940647), (3, 63313549), (13, 14610819), (23, 8258289), (37, 5133531), (39, 4870273), (59, 3219333), (69, 2752763), (97, 1958151), (111, 1711177), (177, 1073111), (291, 652717), (299, 635253), (481, 394887), (767, 247641), (851, 223197), (897, 211751), (1261, 150627), (1357, 139971), (1443, 131629), (2183, 87009), (2231, 85137), (2301, 82547), (2553, 74399), (3589, 52923), (3783, 50209), (4071, 46657), (5723, 33189), (6549, 29003), (6693, 28379), (10767, 17641), (11063, 17169)]