30337923

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2153}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 51282432

約数和(自身を除く): 20944509

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1281, 2013, 2153, 4697, 6459, 14091, 15071, 23683, 45213, 71049, 131333, 165781, 393999, 497343, 919331, 1444663, 2757993, 4333989, 10112641, 30337923]

約数ペア:

[(1, 30337923), (3, 10112641), (7, 4333989), (11, 2757993), (21, 1444663), (33, 919331), (61, 497343), (77, 393999), (183, 165781), (231, 131333), (427, 71049), (671, 45213), (1281, 23683), (2013, 15071), (2153, 14091), (4697, 6459)]