4878873

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 40

約数和(自身を含む): 7898880

約数和(自身を除く): 3020007

約数列:

[1, 3, 9, 27, 29, 31, 67, 81, 87, 93, 201, 261, 279, 603, 783, 837, 899, 1809, 1943, 2077, 2349, 2511, 2697, 5427, 5829, 6231, 8091, 17487, 18693, 24273, 52461, 56079, 60233, 72819, 157383, 168237, 180699, 542097, 1626291, 4878873]

約数ペア:

[(1, 4878873), (3, 1626291), (9, 542097), (27, 180699), (29, 168237), (31, 157383), (67, 72819), (81, 60233), (87, 56079), (93, 52461), (201, 24273), (261, 18693), (279, 17487), (603, 8091), (783, 6231), (837, 5829), (899, 5427), (1809, 2697), (1943, 2511), (2077, 2349)]