42396123

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 72624384

約数和(自身を除く): 30228261

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 157, 167, 231, 471, 501, 539, 1099, 1169, 1617, 1727, 1837, 3297, 3507, 5181, 5511, 7693, 8183, 12089, 12859, 23079, 24549, 26219, 36267, 38577, 78657, 84623, 90013, 183533, 253869, 270039, 288409, 550599, 865227, 1284731, 2018863, 3854193, 6056589, 14132041, 42396123]

約数ペア:

[(1, 42396123), (3, 14132041), (7, 6056589), (11, 3854193), (21, 2018863), (33, 1284731), (49, 865227), (77, 550599), (147, 288409), (157, 270039), (167, 253869), (231, 183533), (471, 90013), (501, 84623), (539, 78657), (1099, 38577), (1169, 36267), (1617, 26219), (1727, 24549), (1837, 23079), (3297, 12859), (3507, 12089), (5181, 8183), (5511, 7693)]