1520478351

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{473227}}^1$

素因数の和:473260

約数の個数: 32

約数和(自身を含む): 2725793280

約数和(自身を除く): 1205314929

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 473227, 1419681, 3312589, 4259043, 8044859, 9937767, 12777129, 24134577, 29813301, 56314013, 72403731, 89439903, 168942039, 217211193, 506826117, 1520478351]

約数ペア:

[(1, 1520478351), (3, 506826117), (7, 217211193), (9, 168942039), (17, 89439903), (21, 72403731), (27, 56314013), (51, 29813301), (63, 24134577), (119, 12777129), (153, 9937767), (189, 8044859), (357, 4259043), (459, 3312589), (1071, 1419681), (3213, 473227)]