31221828

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:706

約数の個数: 96

約数和(自身を含む): 90599040

約数和(自身を除く): 59377212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 41, 44, 54, 66, 82, 99, 108, 123, 132, 164, 198, 246, 297, 369, 396, 451, 492, 594, 641, 738, 902, 1107, 1188, 1282, 1353, 1476, 1804, 1923, 2214, 2564, 2706, 3846, 4059, 4428, 5412, 5769, 7051, 7692, 8118, 11538, 12177, 14102, 16236, 17307, 21153, 23076, 24354, 26281, 28204, 34614, 42306, 48708, 52562, 63459, 69228, 78843, 84612, 105124, 126918, 157686, 190377, 236529, 253836, 289091, 315372, 380754, 473058, 578182, 709587, 761508, 867273, 946116, 1156364, 1419174, 1734546, 2601819, 2838348, 3469092, 5203638, 7805457, 10407276, 15610914, 31221828]

約数ペア:

[(1, 31221828), (2, 15610914), (3, 10407276), (4, 7805457), (6, 5203638), (9, 3469092), (11, 2838348), (12, 2601819), (18, 1734546), (22, 1419174), (27, 1156364), (33, 946116), (36, 867273), (41, 761508), (44, 709587), (54, 578182), (66, 473058), (82, 380754), (99, 315372), (108, 289091), (123, 253836), (132, 236529), (164, 190377), (198, 157686), (246, 126918), (297, 105124), (369, 84612), (396, 78843), (451, 69228), (492, 63459), (594, 52562), (641, 48708), (738, 42306), (902, 34614), (1107, 28204), (1188, 26281), (1282, 24354), (1353, 23076), (1476, 21153), (1804, 17307), (1923, 16236), (2214, 14102), (2564, 12177), (2706, 11538), (3846, 8118), (4059, 7692), (4428, 7051), (5412, 5769)]