21277404

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{3863}}^1$

素因数の和:3896

約数の個数: 60

約数和(自身を含む): 58910544

約数和(自身を除く): 37633140

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 306, 324, 459, 612, 918, 1377, 1836, 2754, 3863, 5508, 7726, 11589, 15452, 23178, 34767, 46356, 65671, 69534, 104301, 131342, 139068, 197013, 208602, 262684, 312903, 394026, 417204, 591039, 625806, 788052, 1182078, 1251612, 1773117, 2364156, 3546234, 5319351, 7092468, 10638702, 21277404]

約数ペア:

[(1, 21277404), (2, 10638702), (3, 7092468), (4, 5319351), (6, 3546234), (9, 2364156), (12, 1773117), (17, 1251612), (18, 1182078), (27, 788052), (34, 625806), (36, 591039), (51, 417204), (54, 394026), (68, 312903), (81, 262684), (102, 208602), (108, 197013), (153, 139068), (162, 131342), (204, 104301), (306, 69534), (324, 65671), (459, 46356), (612, 34767), (918, 23178), (1377, 15452), (1836, 11589), (2754, 7726), (3863, 5508)]