15376473

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 26856192

約数和(自身を除く): 11479719

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 577, 987, 1269, 1731, 2961, 3807, 4039, 5193, 8883, 12117, 15579, 26649, 27119, 36351, 46737, 81357, 109053, 189833, 244071, 327159, 569499, 732213, 1708497, 2196639, 5125491, 15376473]

約数ペア:

[(1, 15376473), (3, 5125491), (7, 2196639), (9, 1708497), (21, 732213), (27, 569499), (47, 327159), (63, 244071), (81, 189833), (141, 109053), (189, 81357), (329, 46737), (423, 36351), (567, 27119), (577, 26649), (987, 15579), (1269, 12117), (1731, 8883), (2961, 5193), (3807, 4039)]