389147166

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1579

約数の個数: 80

約数和(自身を含む): 923332608

約数和(自身を除く): 534185442

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 71, 81, 138, 142, 162, 207, 213, 414, 426, 621, 639, 1242, 1278, 1471, 1633, 1863, 1917, 2942, 3266, 3726, 3834, 4413, 4899, 5751, 8826, 9798, 11502, 13239, 14697, 26478, 29394, 33833, 39717, 44091, 67666, 79434, 88182, 101499, 104441, 119151, 132273, 202998, 208882, 238302, 264546, 304497, 313323, 608994, 626646, 913491, 939969, 1826982, 1879938, 2402143, 2740473, 2819907, 4804286, 5480946, 5639814, 7206429, 8459721, 14412858, 16919442, 21619287, 43238574, 64857861, 129715722, 194573583, 389147166]

約数ペア:

[(1, 389147166), (2, 194573583), (3, 129715722), (6, 64857861), (9, 43238574), (18, 21619287), (23, 16919442), (27, 14412858), (46, 8459721), (54, 7206429), (69, 5639814), (71, 5480946), (81, 4804286), (138, 2819907), (142, 2740473), (162, 2402143), (207, 1879938), (213, 1826982), (414, 939969), (426, 913491), (621, 626646), (639, 608994), (1242, 313323), (1278, 304497), (1471, 264546), (1633, 238302), (1863, 208882), (1917, 202998), (2942, 132273), (3266, 119151), (3726, 104441), (3834, 101499), (4413, 88182), (4899, 79434), (5751, 67666), (8826, 44091), (9798, 39717), (11502, 33833), (13239, 29394), (14697, 26478)]