331034151

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{72643}}^1$

素因数の和:72691

約数の個数: 24

約数和(自身を含む): 530010624

約数和(自身を除く): 198976473

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 72643, 217929, 508501, 1525503, 2251933, 3559507, 6755799, 10678521, 15763531, 47290593, 110344717, 331034151]

約数ペア:

[(1, 331034151), (3, 110344717), (7, 47290593), (21, 15763531), (31, 10678521), (49, 6755799), (93, 3559507), (147, 2251933), (217, 1525503), (651, 508501), (1519, 217929), (4557, 72643)]