13987479

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 32

約数和(自身を含む): 21362688

約数和(自身を除く): 7375209

約数列:

[1, 3, 11, 31, 33, 93, 113, 121, 339, 341, 363, 1023, 1243, 1331, 3503, 3729, 3751, 3993, 10509, 11253, 13673, 38533, 41019, 41261, 115599, 123783, 150403, 423863, 451209, 1271589, 4662493, 13987479]

約数ペア:

[(1, 13987479), (3, 4662493), (11, 1271589), (31, 451209), (33, 423863), (93, 150403), (113, 123783), (121, 115599), (339, 41261), (341, 41019), (363, 38533), (1023, 13673), (1243, 11253), (1331, 10509), (3503, 3993), (3729, 3751)]