865331334

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{221539}}^1$

素因数の和:221585

約数の個数: 48

約数和(自身を含む): 2211855360

約数和(自身を除く): 1346524026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 221539, 443078, 664617, 1329234, 1550773, 1993851, 3101546, 3987702, 4652319, 6867709, 9304638, 13735418, 13956957, 20603127, 27913914, 41206254, 48073963, 61809381, 96147926, 123618762, 144221889, 288443778, 432665667, 865331334]

約数ペア:

[(1, 865331334), (2, 432665667), (3, 288443778), (6, 144221889), (7, 123618762), (9, 96147926), (14, 61809381), (18, 48073963), (21, 41206254), (31, 27913914), (42, 20603127), (62, 13956957), (63, 13735418), (93, 9304638), (126, 6867709), (186, 4652319), (217, 3987702), (279, 3101546), (434, 1993851), (558, 1550773), (651, 1329234), (1302, 664617), (1953, 443078), (3906, 221539)]