29278743

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 46379520

約数和(自身を除く): 17100777

約数列:

[1, 3, 13, 17, 39, 43, 51, 79, 129, 169, 221, 237, 507, 559, 663, 731, 1027, 1343, 1677, 2193, 2873, 3081, 3397, 4029, 7267, 8619, 9503, 10191, 13351, 17459, 21801, 28509, 40053, 44161, 52377, 57749, 123539, 132483, 173247, 226967, 370617, 574093, 680901, 750737, 1722279, 2252211, 9759581, 29278743]

約数ペア:

[(1, 29278743), (3, 9759581), (13, 2252211), (17, 1722279), (39, 750737), (43, 680901), (51, 574093), (79, 370617), (129, 226967), (169, 173247), (221, 132483), (237, 123539), (507, 57749), (559, 52377), (663, 44161), (731, 40053), (1027, 28509), (1343, 21801), (1677, 17459), (2193, 13351), (2873, 10191), (3081, 9503), (3397, 8619), (4029, 7267)]