1663002

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 4054752

約数和(自身を除く): 2391750

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 227, 333, 407, 454, 666, 681, 814, 1221, 1362, 2043, 2442, 2497, 3663, 4086, 4994, 7326, 7491, 8399, 14982, 16798, 22473, 25197, 44946, 50394, 75591, 92389, 151182, 184778, 277167, 554334, 831501, 1663002]

約数ペア:

[(1, 1663002), (2, 831501), (3, 554334), (6, 277167), (9, 184778), (11, 151182), (18, 92389), (22, 75591), (33, 50394), (37, 44946), (66, 25197), (74, 22473), (99, 16798), (111, 14982), (198, 8399), (222, 7491), (227, 7326), (333, 4994), (407, 4086), (454, 3663), (666, 2497), (681, 2442), (814, 2043), (1221, 1362)]