405789714

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{883}}^1$

素因数の和:1124

約数の個数: 72

約数和(自身を含む): 972085296

約数和(自身を除く): 566295582

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 211, 242, 363, 422, 633, 726, 883, 1089, 1266, 1766, 1899, 2178, 2321, 2649, 3798, 4642, 5298, 6963, 7947, 9713, 13926, 15894, 19426, 20889, 25531, 29139, 41778, 51062, 58278, 76593, 87417, 106843, 153186, 174834, 186313, 213686, 229779, 320529, 372626, 459558, 558939, 641058, 961587, 1117878, 1676817, 1923174, 2049443, 3353634, 4098886, 6148329, 12296658, 18444987, 22543873, 36889974, 45087746, 67631619, 135263238, 202894857, 405789714]

約数ペア:

[(1, 405789714), (2, 202894857), (3, 135263238), (6, 67631619), (9, 45087746), (11, 36889974), (18, 22543873), (22, 18444987), (33, 12296658), (66, 6148329), (99, 4098886), (121, 3353634), (198, 2049443), (211, 1923174), (242, 1676817), (363, 1117878), (422, 961587), (633, 641058), (726, 558939), (883, 459558), (1089, 372626), (1266, 320529), (1766, 229779), (1899, 213686), (2178, 186313), (2321, 174834), (2649, 153186), (3798, 106843), (4642, 87417), (5298, 76593), (6963, 58278), (7947, 51062), (9713, 41778), (13926, 29139), (15894, 25531), (19426, 20889)]