996942387

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{60017}}^1$

素因数の和:60147

約数の個数: 24

約数和(自身を含む): 1559987856

約数和(自身を除く): 563045469

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 2373, 5537, 16611, 60017, 180051, 420119, 1260357, 2940833, 6781921, 8822499, 20345763, 47473447, 142420341, 332314129, 996942387]

約数ペア:

[(1, 996942387), (3, 332314129), (7, 142420341), (21, 47473447), (49, 20345763), (113, 8822499), (147, 6781921), (339, 2940833), (791, 1260357), (2373, 420119), (5537, 180051), (16611, 60017)]