1287403743

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{941}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 1817321472

約数和(自身を除く): 529917729

約数列:

[1, 3, 31, 47, 93, 141, 313, 939, 941, 1457, 2823, 4371, 9703, 14711, 29109, 29171, 44133, 44227, 87513, 132681, 294533, 456041, 883599, 1368123, 1371037, 4113111, 9130523, 13843051, 27391569, 41529153, 429134581, 1287403743]

約数ペア:

[(1, 1287403743), (3, 429134581), (31, 41529153), (47, 27391569), (93, 13843051), (141, 9130523), (313, 4113111), (939, 1371037), (941, 1368123), (1457, 883599), (2823, 456041), (4371, 294533), (9703, 132681), (14711, 87513), (29109, 44227), (29171, 44133)]