138097251

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 210049280

約数和(自身を除く): 71952029

約数列:

[1, 3, 9, 27, 67, 97, 201, 291, 603, 787, 873, 1809, 2361, 2619, 6499, 7083, 19497, 21249, 52729, 58491, 76339, 158187, 175473, 229017, 474561, 687051, 1423683, 2061153, 5114713, 15344139, 46032417, 138097251]

約数ペア:

[(1, 138097251), (3, 46032417), (9, 15344139), (27, 5114713), (67, 2061153), (97, 1423683), (201, 687051), (291, 474561), (603, 229017), (787, 175473), (873, 158187), (1809, 76339), (2361, 58491), (2619, 52729), (6499, 21249), (7083, 19497)]