1280498913

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{24671}}^1$

素因数の和:24829

約数の個数: 24

約数和(自身を含む): 1898757120

約数和(自身を除く): 618258207

約数列:

[1, 3, 9, 73, 79, 219, 237, 657, 711, 5767, 17301, 24671, 51903, 74013, 222039, 1800983, 1949009, 5402949, 5847027, 16208847, 17541081, 142277657, 426832971, 1280498913]

約数ペア:

[(1, 1280498913), (3, 426832971), (9, 142277657), (73, 17541081), (79, 16208847), (219, 5847027), (237, 5402949), (657, 1949009), (711, 1800983), (5767, 222039), (17301, 74013), (24671, 51903)]