1920647553

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1\times {\mathrm{857}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 2826375552

約数和(自身を除く): 905727999

約数列:

[1, 3, 11, 33, 113, 339, 601, 857, 1243, 1803, 2571, 3729, 6611, 9427, 19833, 28281, 67913, 96841, 203739, 290523, 515057, 747043, 1065251, 1545171, 2241129, 3195753, 5665627, 16996881, 58201441, 174604323, 640215851, 1920647553]

約数ペア:

[(1, 1920647553), (3, 640215851), (11, 174604323), (33, 58201441), (113, 16996881), (339, 5665627), (601, 3195753), (857, 2241129), (1243, 1545171), (1803, 1065251), (2571, 747043), (3729, 515057), (6611, 290523), (9427, 203739), (19833, 96841), (28281, 67913)]