17767971

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 28600320

約数和(自身を除く): 10832349

約数列:

[1, 3, 9, 13, 27, 39, 117, 223, 227, 351, 669, 681, 2007, 2043, 2899, 2951, 6021, 6129, 8697, 8853, 26091, 26559, 50621, 78273, 79677, 151863, 455589, 658073, 1366767, 1974219, 5922657, 17767971]

約数ペア:

[(1, 17767971), (3, 5922657), (9, 1974219), (13, 1366767), (27, 658073), (39, 455589), (117, 151863), (223, 79677), (227, 78273), (351, 50621), (669, 26559), (681, 26091), (2007, 8853), (2043, 8697), (2899, 6129), (2951, 6021)]