27201997851

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1\times {\mathrm{41719}}^1$

素因数の和:42299

約数の個数: 32

約数和(自身を含む): 42213964800

約数和(自身を除く): 15011966949

約数列:

[1, 3, 7, 21, 61, 183, 427, 509, 1281, 1527, 3563, 10689, 31049, 41719, 93147, 125157, 217343, 292033, 652029, 876099, 2544859, 7634577, 17814013, 21234971, 53442039, 63704913, 148644797, 445934391, 1295333231, 3885999693, 9067332617, 27201997851]

約数ペア:

[(1, 27201997851), (3, 9067332617), (7, 3885999693), (21, 1295333231), (61, 445934391), (183, 148644797), (427, 63704913), (509, 53442039), (1281, 21234971), (1527, 17814013), (3563, 7634577), (10689, 2544859), (31049, 876099), (41719, 652029), (93147, 292033), (125157, 217343)]