156915208827

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{917971}}^1$

素因数の和:918480

約数の個数: 32

約数和(自身を含む): 250863388160

約数和(自身を除く): 93948179333

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 487, 1461, 4383, 6331, 13149, 18993, 56979, 170937, 917971, 2753913, 8261739, 11933623, 24785217, 35800869, 107402607, 322207821, 447051877, 1341155631, 4023466893, 5811674401, 12070400679, 17435023203, 52305069609, 156915208827]

約数ペア:

[(1, 156915208827), (3, 52305069609), (9, 17435023203), (13, 12070400679), (27, 5811674401), (39, 4023466893), (117, 1341155631), (351, 447051877), (487, 322207821), (1461, 107402607), (4383, 35800869), (6331, 24785217), (13149, 11933623), (18993, 8261739), (56979, 2753913), (170937, 917971)]