20170161

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 32941440

約数和(自身を除く): 12771279

約数列:

[1, 3, 9, 11, 27, 33, 99, 113, 297, 339, 601, 1017, 1243, 1803, 3051, 3729, 5409, 6611, 11187, 16227, 19833, 33561, 59499, 67913, 178497, 203739, 611217, 747043, 1833651, 2241129, 6723387, 20170161]

約数ペア:

[(1, 20170161), (3, 6723387), (9, 2241129), (11, 1833651), (27, 747043), (33, 611217), (99, 203739), (113, 178497), (297, 67913), (339, 59499), (601, 33561), (1017, 19833), (1243, 16227), (1803, 11187), (3051, 6611), (3729, 5409)]