156667981221

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{4201}}^1\times {\mathrm{22643}}^1$

素因数の和:26914

約数の個数: 32

約数和(自身を含む): 235972218240

約数和(自身を除く): 79304237019

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 4201, 12603, 22643, 37809, 67929, 113427, 203787, 256261, 611361, 768783, 1381223, 2306349, 4143669, 6919047, 12431007, 37293021, 95123243, 285369729, 856109187, 2568327561, 5802517823, 17407553469, 52222660407, 156667981221]

約数ペア:

[(1, 156667981221), (3, 52222660407), (9, 17407553469), (27, 5802517823), (61, 2568327561), (183, 856109187), (549, 285369729), (1647, 95123243), (4201, 37293021), (12603, 12431007), (22643, 6919047), (37809, 4143669), (67929, 2306349), (113427, 1381223), (203787, 768783), (256261, 611361)]