71295245847

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2917}}^1\times {\mathrm{7607}}^1$

素因数の和:10557

約数の個数: 64

約数和(自身を含む): 127872829440

約数和(自身を除く): 56577583593

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 2917, 3213, 7607, 8751, 20419, 22821, 26253, 49589, 53249, 61257, 68463, 78759, 129319, 148767, 159747, 183771, 205389, 347123, 387957, 446301, 479241, 551313, 905233, 1041369, 1163871, 1338903, 1437723, 2715699, 3124107, 3491613, 8147097, 9372321, 22189619, 24441291, 66568857, 155327333, 199706571, 377223523, 465981999, 599119713, 1131670569, 1397945997, 2640564661, 3395011707, 4193837991, 7921693983, 10185035121, 23765081949, 71295245847]

約数ペア:

[(1, 71295245847), (3, 23765081949), (7, 10185035121), (9, 7921693983), (17, 4193837991), (21, 3395011707), (27, 2640564661), (51, 1397945997), (63, 1131670569), (119, 599119713), (153, 465981999), (189, 377223523), (357, 199706571), (459, 155327333), (1071, 66568857), (2917, 24441291), (3213, 22189619), (7607, 9372321), (8751, 8147097), (20419, 3491613), (22821, 3124107), (26253, 2715699), (49589, 1437723), (53249, 1338903), (61257, 1163871), (68463, 1041369), (78759, 905233), (129319, 551313), (148767, 479241), (159747, 446301), (183771, 387957), (205389, 347123)]