15227979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 22956864

約数和(自身を除く): 7728885

約数列:

[1, 3, 13, 37, 39, 61, 111, 173, 183, 481, 519, 793, 1443, 2249, 2257, 2379, 6401, 6747, 6771, 10553, 19203, 29341, 31659, 83213, 88023, 137189, 249639, 390461, 411567, 1171383, 5075993, 15227979]

約数ペア:

[(1, 15227979), (3, 5075993), (13, 1171383), (37, 411567), (39, 390461), (61, 249639), (111, 137189), (173, 88023), (183, 83213), (481, 31659), (519, 29341), (793, 19203), (1443, 10553), (2249, 6771), (2257, 6747), (2379, 6401)]