456779007

素因数分解:

$3^7\times {\mathrm{331}}^1\times {\mathrm{631}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 688222720

約数和(自身を除く): 231443713

約数列:

[1, 3, 9, 27, 81, 243, 331, 631, 729, 993, 1893, 2187, 2979, 5679, 8937, 17037, 26811, 51111, 80433, 153333, 208861, 241299, 459999, 626583, 723897, 1379997, 1879749, 5639247, 16917741, 50753223, 152259669, 456779007]

約数ペア:

[(1, 456779007), (3, 152259669), (9, 50753223), (27, 16917741), (81, 5639247), (243, 1879749), (331, 1379997), (631, 723897), (729, 626583), (993, 459999), (1893, 241299), (2187, 208861), (2979, 153333), (5679, 80433), (8937, 51111), (17037, 26811)]