151800921

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{571}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 222485120

約数和(自身を除く): 70684199

約数列:

[1, 3, 9, 109, 271, 327, 571, 813, 981, 1713, 2439, 5139, 29539, 62239, 88617, 154741, 186717, 265851, 464223, 560151, 1392669, 16866769, 50600307, 151800921]

約数ペア:

[(1, 151800921), (3, 50600307), (9, 16866769), (109, 1392669), (271, 560151), (327, 464223), (571, 265851), (813, 186717), (981, 154741), (1713, 88617), (2439, 62239), (5139, 29539)]