739698729

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{21491}}^1$

素因数の和:21661

約数の個数: 32

約数和(自身を含む): 1237939200

約数和(自身を除く): 498240471

約数列:

[1, 3, 7, 11, 21, 33, 77, 149, 231, 447, 1043, 1639, 3129, 4917, 11473, 21491, 34419, 64473, 150437, 236401, 451311, 709203, 1654807, 3202159, 4964421, 9606477, 22415113, 35223749, 67245339, 105671247, 246566243, 739698729]

約数ペア:

[(1, 739698729), (3, 246566243), (7, 105671247), (11, 67245339), (21, 35223749), (33, 22415113), (77, 9606477), (149, 4964421), (231, 3202159), (447, 1654807), (1043, 709203), (1639, 451311), (3129, 236401), (4917, 150437), (11473, 64473), (21491, 34419)]