23228289

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:667

約数の個数: 40

約数和(自身を含む): 40284288

約数和(自身を除く): 17055999

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 497, 567, 577, 639, 1491, 1731, 1917, 4039, 4473, 5193, 5751, 12117, 13419, 15579, 36351, 40257, 40967, 46737, 109053, 122901, 286769, 327159, 368703, 860307, 1106109, 2580921, 3318327, 7742763, 23228289]

約数ペア:

[(1, 23228289), (3, 7742763), (7, 3318327), (9, 2580921), (21, 1106109), (27, 860307), (63, 368703), (71, 327159), (81, 286769), (189, 122901), (213, 109053), (497, 46737), (567, 40967), (577, 40257), (639, 36351), (1491, 15579), (1731, 13419), (1917, 12117), (4039, 5751), (4473, 5193)]