1993609857

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{751}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 2768707584

約数和(自身を除く): 775097727

約数列:

[1, 3, 47, 67, 141, 201, 281, 751, 843, 2253, 3149, 9447, 13207, 18827, 35297, 39621, 50317, 56481, 105891, 150951, 211031, 633093, 884869, 2364899, 2654607, 7094697, 9918457, 14139077, 29755371, 42417231, 664536619, 1993609857]

約数ペア:

[(1, 1993609857), (3, 664536619), (47, 42417231), (67, 29755371), (141, 14139077), (201, 9918457), (281, 7094697), (751, 2654607), (843, 2364899), (2253, 884869), (3149, 633093), (9447, 211031), (13207, 150951), (18827, 105891), (35297, 56481), (39621, 50317)]