153906987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 226517760

約数和(自身を除く): 72610773

約数列:

[1, 3, 13, 39, 59, 177, 211, 317, 633, 767, 951, 2301, 2743, 4121, 8229, 12363, 12449, 18703, 37347, 56109, 66887, 161837, 200661, 243139, 485511, 729417, 869531, 2608593, 3946333, 11838999, 51302329, 153906987]

約数ペア:

[(1, 153906987), (3, 51302329), (13, 11838999), (39, 3946333), (59, 2608593), (177, 869531), (211, 729417), (317, 485511), (633, 243139), (767, 200661), (951, 161837), (2301, 66887), (2743, 56109), (4121, 37347), (8229, 18703), (12363, 12449)]