1258173

素因数分解:

$3^4\times 7^2\times {\mathrm{317}}^1$

素因数の和:343

約数の個数: 30

約数和(自身を含む): 2193246

約数和(自身を除く): 935073

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 317, 441, 567, 951, 1323, 2219, 2853, 3969, 6657, 8559, 15533, 19971, 25677, 46599, 59913, 139797, 179739, 419391, 1258173]

約数ペア:

[(1, 1258173), (3, 419391), (7, 179739), (9, 139797), (21, 59913), (27, 46599), (49, 25677), (63, 19971), (81, 15533), (147, 8559), (189, 6657), (317, 3969), (441, 2853), (567, 2219), (951, 1323)]