2021921649

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{219607}}^1$

素因数の和:219658

約数の個数: 32

約数和(自身を含む): 3373178880

約数和(自身を除く): 1351257231

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 1023, 3069, 9207, 219607, 658821, 1976463, 2415677, 5929389, 6807817, 7247031, 20423451, 21741093, 61270353, 65223279, 74885987, 183811059, 224657961, 673973883, 2021921649]

約数ペア:

[(1, 2021921649), (3, 673973883), (9, 224657961), (11, 183811059), (27, 74885987), (31, 65223279), (33, 61270353), (93, 21741093), (99, 20423451), (279, 7247031), (297, 6807817), (341, 5929389), (837, 2415677), (1023, 1976463), (3069, 658821), (9207, 219607)]