40388733

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19427}}^1$

素因数の和:19454

約数の個数: 32

約数和(自身を含む): 74603520

約数和(自身を除く): 34214787

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 19427, 58281, 135989, 174843, 213697, 407967, 524529, 641091, 1223901, 1495879, 1923273, 3671703, 4487637, 5769819, 13462911, 40388733]

約数ペア:

[(1, 40388733), (3, 13462911), (7, 5769819), (9, 4487637), (11, 3671703), (21, 1923273), (27, 1495879), (33, 1223901), (63, 641091), (77, 524529), (99, 407967), (189, 213697), (231, 174843), (297, 135989), (693, 58281), (2079, 19427)]