172317249

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 275591680

約数和(自身を除く): 103274431

約数列:

[1, 3, 9, 13, 39, 79, 103, 117, 181, 237, 309, 543, 711, 927, 1027, 1339, 1629, 2353, 3081, 4017, 7059, 8137, 9243, 12051, 14299, 18643, 21177, 24411, 42897, 55929, 73233, 105781, 128691, 167787, 185887, 242359, 317343, 557661, 727077, 952029, 1472797, 1672983, 2181231, 4418391, 13255173, 19146361, 57439083, 172317249]

約数ペア:

[(1, 172317249), (3, 57439083), (9, 19146361), (13, 13255173), (39, 4418391), (79, 2181231), (103, 1672983), (117, 1472797), (181, 952029), (237, 727077), (309, 557661), (543, 317343), (711, 242359), (927, 185887), (1027, 167787), (1339, 128691), (1629, 105781), (2353, 73233), (3081, 55929), (4017, 42897), (7059, 24411), (8137, 21177), (9243, 18643), (12051, 14299)]