90912753

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 146181120

約数和(自身を除く): 55268367

約数列:

[1, 3, 9, 17, 27, 51, 61, 153, 183, 191, 289, 459, 549, 573, 867, 1037, 1647, 1719, 2601, 3111, 3247, 5157, 7803, 9333, 9741, 11651, 17629, 27999, 29223, 34953, 52887, 55199, 87669, 104859, 158661, 165597, 198067, 314577, 475983, 496791, 594201, 1490373, 1782603, 3367139, 5347809, 10101417, 30304251, 90912753]

約数ペア:

[(1, 90912753), (3, 30304251), (9, 10101417), (17, 5347809), (27, 3367139), (51, 1782603), (61, 1490373), (153, 594201), (183, 496791), (191, 475983), (289, 314577), (459, 198067), (549, 165597), (573, 158661), (867, 104859), (1037, 87669), (1647, 55199), (1719, 52887), (2601, 34953), (3111, 29223), (3247, 27999), (5157, 17629), (7803, 11651), (9333, 9741)]