489702939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{3049}}^1$

素因数の和:3251

約数の個数: 32

約数和(自身を含む): 740198400

約数和(自身を除く): 250495461

約数列:

[1, 3, 11, 31, 33, 93, 157, 341, 471, 1023, 1727, 3049, 4867, 5181, 9147, 14601, 33539, 53537, 94519, 100617, 160611, 283557, 478693, 1039709, 1436079, 3119127, 5265623, 14839483, 15796869, 44518449, 163234313, 489702939]

約数ペア:

[(1, 489702939), (3, 163234313), (11, 44518449), (31, 15796869), (33, 14839483), (93, 5265623), (157, 3119127), (341, 1436079), (471, 1039709), (1023, 478693), (1727, 283557), (3049, 160611), (4867, 100617), (5181, 94519), (9147, 53537), (14601, 33539)]