15122079

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 27648000

約数和(自身を除く): 12525921

約数列:

[1, 3, 7, 9, 21, 27, 29, 31, 63, 87, 89, 93, 189, 203, 217, 261, 267, 279, 609, 623, 651, 783, 801, 837, 899, 1827, 1869, 1953, 2403, 2581, 2697, 2759, 5481, 5607, 5859, 6293, 7743, 8091, 8277, 16821, 18067, 18879, 19313, 23229, 24273, 24831, 54201, 56637, 57939, 69687, 74493, 80011, 162603, 169911, 173817, 240033, 487809, 521451, 560077, 720099, 1680231, 2160297, 5040693, 15122079]

約数ペア:

[(1, 15122079), (3, 5040693), (7, 2160297), (9, 1680231), (21, 720099), (27, 560077), (29, 521451), (31, 487809), (63, 240033), (87, 173817), (89, 169911), (93, 162603), (189, 80011), (203, 74493), (217, 69687), (261, 57939), (267, 56637), (279, 54201), (609, 24831), (623, 24273), (651, 23229), (783, 19313), (801, 18879), (837, 18067), (899, 16821), (1827, 8277), (1869, 8091), (1953, 7743), (2403, 6293), (2581, 5859), (2697, 5607), (2759, 5481)]