23995647

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 40168128

約数和(自身を除く): 16172481

約数列:

[1, 3, 9, 13, 23, 37, 39, 69, 111, 117, 207, 241, 299, 333, 481, 723, 851, 897, 1443, 2169, 2553, 2691, 3133, 4329, 5543, 7659, 8917, 9399, 11063, 16629, 26751, 28197, 33189, 49887, 72059, 80253, 99567, 115921, 205091, 216177, 347763, 615273, 648531, 1043289, 1845819, 2666183, 7998549, 23995647]

約数ペア:

[(1, 23995647), (3, 7998549), (9, 2666183), (13, 1845819), (23, 1043289), (37, 648531), (39, 615273), (69, 347763), (111, 216177), (117, 205091), (207, 115921), (241, 99567), (299, 80253), (333, 72059), (481, 49887), (723, 33189), (851, 28197), (897, 26751), (1443, 16629), (2169, 11063), (2553, 9399), (2691, 8917), (3133, 7659), (4329, 5543)]