1999461561

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{2467}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 2866828800

約数和(自身を除く): 867367239

約数列:

[1, 3, 19, 57, 59, 177, 241, 723, 1121, 2467, 3363, 4579, 7401, 13737, 14219, 42657, 46873, 140619, 145553, 270161, 436659, 594547, 810483, 1783641, 2765507, 8296521, 11296393, 33889179, 35078273, 105234819, 666487187, 1999461561]

約数ペア:

[(1, 1999461561), (3, 666487187), (19, 105234819), (57, 35078273), (59, 33889179), (177, 11296393), (241, 8296521), (723, 2765507), (1121, 1783641), (2467, 810483), (3363, 594547), (4579, 436659), (7401, 270161), (13737, 145553), (14219, 140619), (42657, 46873)]