172628091

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:757

約数の個数: 40

約数和(自身を含む): 273208320

約数和(自身を除く): 100580229

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 223, 503, 513, 669, 1509, 1539, 2007, 4237, 4527, 6021, 9557, 12711, 13581, 18063, 28671, 38133, 40743, 86013, 112169, 114399, 258039, 336507, 343197, 774117, 1009521, 2131211, 3028563, 6393633, 9085689, 19180899, 57542697, 172628091]

約数ペア:

[(1, 172628091), (3, 57542697), (9, 19180899), (19, 9085689), (27, 6393633), (57, 3028563), (81, 2131211), (171, 1009521), (223, 774117), (503, 343197), (513, 336507), (669, 258039), (1509, 114399), (1539, 112169), (2007, 86013), (4237, 40743), (4527, 38133), (6021, 28671), (9557, 18063), (12711, 13581)]