4220631

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 6408480

約数和(自身を除く): 2187849

約数列:

[1, 3, 9, 29, 87, 103, 157, 261, 309, 471, 927, 1413, 2987, 4553, 8961, 13659, 16171, 26883, 40977, 48513, 145539, 468959, 1406877, 4220631]

約数ペア:

[(1, 4220631), (3, 1406877), (9, 468959), (29, 145539), (87, 48513), (103, 40977), (157, 26883), (261, 16171), (309, 13659), (471, 8961), (927, 4553), (1413, 2987)]