1520194311

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{307}}^1\times {\mathrm{541}}^1$

素因数の和:973

約数の個数: 40

約数和(自身を含む): 2302715184

約数和(自身を除く): 782520873

約数列:

[1, 3, 9, 27, 81, 113, 307, 339, 541, 921, 1017, 1623, 2763, 3051, 4869, 8289, 9153, 14607, 24867, 34691, 43821, 61133, 104073, 166087, 183399, 312219, 498261, 550197, 936657, 1494783, 1650591, 2809971, 4484349, 4951773, 13453047, 18767831, 56303493, 168910479, 506731437, 1520194311]

約数ペア:

[(1, 1520194311), (3, 506731437), (9, 168910479), (27, 56303493), (81, 18767831), (113, 13453047), (307, 4951773), (339, 4484349), (541, 2809971), (921, 1650591), (1017, 1494783), (1623, 936657), (2763, 550197), (3051, 498261), (4869, 312219), (8289, 183399), (9153, 166087), (14607, 104073), (24867, 61133), (34691, 43821)]