20151722241

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{767071}}^1$

素因数の和:767226

約数の個数: 32

約数和(自身を含む): 34364825600

約数和(自身を除く): 14213103359

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 973, 1251, 2919, 3753, 8757, 26271, 767071, 2301213, 5369497, 6903639, 16108491, 20710917, 48325473, 106622869, 144976419, 319868607, 746360083, 959605821, 2239080249, 2878817463, 6717240747, 20151722241]

約数ペア:

[(1, 20151722241), (3, 6717240747), (7, 2878817463), (9, 2239080249), (21, 959605821), (27, 746360083), (63, 319868607), (139, 144976419), (189, 106622869), (417, 48325473), (973, 20710917), (1251, 16108491), (2919, 6903639), (3753, 5369497), (8757, 2301213), (26271, 767071)]