153968661

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2447

約数の個数: 64

約数和(自身を含む): 293683200

約数和(自身を除く): 139714539

約数列:

[1, 3, 7, 9, 11, 21, 27, 31, 33, 63, 77, 93, 99, 189, 217, 231, 279, 297, 341, 651, 693, 837, 1023, 1953, 2079, 2387, 2389, 3069, 5859, 7161, 7167, 9207, 16723, 21483, 21501, 26279, 50169, 64449, 64503, 74059, 78837, 150507, 183953, 222177, 236511, 451521, 518413, 551859, 666531, 709533, 814649, 1555239, 1655577, 1999593, 2443947, 4665717, 4966731, 5702543, 7331841, 13997151, 17107629, 21995523, 51322887, 153968661]

約数ペア:

[(1, 153968661), (3, 51322887), (7, 21995523), (9, 17107629), (11, 13997151), (21, 7331841), (27, 5702543), (31, 4966731), (33, 4665717), (63, 2443947), (77, 1999593), (93, 1655577), (99, 1555239), (189, 814649), (217, 709533), (231, 666531), (279, 551859), (297, 518413), (341, 451521), (651, 236511), (693, 222177), (837, 183953), (1023, 150507), (1953, 78837), (2079, 74059), (2387, 64503), (2389, 64449), (3069, 50169), (5859, 26279), (7161, 21501), (7167, 21483), (9207, 16723)]