21447234

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 51425280

約数和(自身を除く): 29978046

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 61, 102, 122, 153, 183, 306, 366, 383, 459, 549, 766, 918, 1037, 1098, 1149, 1647, 2074, 2298, 3111, 3294, 3447, 6222, 6511, 6894, 9333, 10341, 13022, 18666, 19533, 20682, 23363, 27999, 39066, 46726, 55998, 58599, 70089, 117198, 140178, 175797, 210267, 351594, 397171, 420534, 630801, 794342, 1191513, 1261602, 2383026, 3574539, 7149078, 10723617, 21447234]

約数ペア:

[(1, 21447234), (2, 10723617), (3, 7149078), (6, 3574539), (9, 2383026), (17, 1261602), (18, 1191513), (27, 794342), (34, 630801), (51, 420534), (54, 397171), (61, 351594), (102, 210267), (122, 175797), (153, 140178), (183, 117198), (306, 70089), (366, 58599), (383, 55998), (459, 46726), (549, 39066), (766, 27999), (918, 23363), (1037, 20682), (1098, 19533), (1149, 18666), (1647, 13022), (2074, 10341), (2298, 9333), (3111, 6894), (3294, 6511), (3447, 6222)]