156920727

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 227164608

約数和(自身を除く): 70243881

約数列:

[1, 3, 17, 51, 73, 113, 219, 339, 373, 1119, 1241, 1921, 3723, 5763, 6341, 8249, 19023, 24747, 27229, 42149, 81687, 126447, 140233, 420699, 462893, 716533, 1388679, 2149599, 3076877, 9230631, 52306909, 156920727]

約数ペア:

[(1, 156920727), (3, 52306909), (17, 9230631), (51, 3076877), (73, 2149599), (113, 1388679), (219, 716533), (339, 462893), (373, 420699), (1119, 140233), (1241, 126447), (1921, 81687), (3723, 42149), (5763, 27229), (6341, 24747), (8249, 19023)]