2013191523

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1237}}^1$

素因数の和:1441

約数の個数: 64

約数和(自身を含む): 3486208000

約数和(自身を除く): 1473016477

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 109, 189, 237, 327, 553, 711, 763, 981, 1237, 1659, 2133, 2289, 2943, 3711, 4977, 6867, 8611, 8659, 11133, 14931, 20601, 25833, 25977, 33399, 60277, 77499, 77931, 97723, 134833, 180831, 232497, 233793, 293169, 404499, 542493, 684061, 879507, 943831, 1213497, 1627479, 2052183, 2638521, 2831493, 3640491, 6156549, 8494479, 10651807, 18469647, 25483437, 31955421, 74562649, 95866263, 223687947, 287598789, 671063841, 2013191523]

約数ペア:

[(1, 2013191523), (3, 671063841), (7, 287598789), (9, 223687947), (21, 95866263), (27, 74562649), (63, 31955421), (79, 25483437), (109, 18469647), (189, 10651807), (237, 8494479), (327, 6156549), (553, 3640491), (711, 2831493), (763, 2638521), (981, 2052183), (1237, 1627479), (1659, 1213497), (2133, 943831), (2289, 879507), (2943, 684061), (3711, 542493), (4977, 404499), (6867, 293169), (8611, 233793), (8659, 232497), (11133, 180831), (14931, 134833), (20601, 97723), (25833, 77931), (25977, 77499), (33399, 60277)]