42644313

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 64

約数和(自身を含む): 71792640

約数和(自身を除く): 29148327

約数列:

[1, 3, 9, 17, 27, 31, 37, 51, 81, 93, 111, 153, 243, 279, 333, 459, 527, 629, 729, 837, 999, 1147, 1377, 1581, 1887, 2187, 2511, 2997, 3441, 4131, 4743, 5661, 7533, 8991, 10323, 12393, 14229, 16983, 19499, 22599, 26973, 30969, 37179, 42687, 50949, 58497, 67797, 80919, 92907, 128061, 152847, 175491, 278721, 384183, 458541, 526473, 836163, 1152549, 1375623, 1579419, 2508489, 4738257, 14214771, 42644313]

約数ペア:

[(1, 42644313), (3, 14214771), (9, 4738257), (17, 2508489), (27, 1579419), (31, 1375623), (37, 1152549), (51, 836163), (81, 526473), (93, 458541), (111, 384183), (153, 278721), (243, 175491), (279, 152847), (333, 128061), (459, 92907), (527, 80919), (629, 67797), (729, 58497), (837, 50949), (999, 42687), (1147, 37179), (1377, 30969), (1581, 26973), (1887, 22599), (2187, 19499), (2511, 16983), (2997, 14229), (3441, 12393), (4131, 10323), (4743, 8991), (5661, 7533)]