30205917

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4243}}^1$

素因数の和:4369

約数の個数: 24

約数和(自身を含む): 50316864

約数和(自身を除く): 20110947

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 4243, 7119, 12729, 29701, 38187, 89103, 267309, 479459, 1438377, 3356213, 4315131, 10068639, 30205917]

約数ペア:

[(1, 30205917), (3, 10068639), (7, 4315131), (9, 3356213), (21, 1438377), (63, 479459), (113, 267309), (339, 89103), (791, 38187), (1017, 29701), (2373, 12729), (4243, 7119)]