10521819

素因数分解:

$3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1$

素因数の和:278

約数の個数: 60

約数和(自身を含む): 20028888

約数和(自身を除く): 9507069

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 81, 99, 147, 189, 231, 241, 297, 441, 539, 567, 693, 723, 891, 1323, 1617, 1687, 2079, 2169, 2651, 3969, 4851, 5061, 6237, 6507, 7953, 11809, 14553, 15183, 18557, 19521, 23859, 35427, 43659, 45549, 55671, 71577, 106281, 129899, 136647, 167013, 214731, 318843, 389697, 501039, 956529, 1169091, 1503117, 3507273, 10521819]

約数ペア:

[(1, 10521819), (3, 3507273), (7, 1503117), (9, 1169091), (11, 956529), (21, 501039), (27, 389697), (33, 318843), (49, 214731), (63, 167013), (77, 136647), (81, 129899), (99, 106281), (147, 71577), (189, 55671), (231, 45549), (241, 43659), (297, 35427), (441, 23859), (539, 19521), (567, 18557), (693, 15183), (723, 14553), (891, 11809), (1323, 7953), (1617, 6507), (1687, 6237), (2079, 5061), (2169, 4851), (2651, 3969)]