27720684

素因数分解:

$2^2\times 3^3\times {\mathrm{223}}^1\times {\mathrm{1151}}^1$

素因数の和:1387

約数の個数: 48

約数和(自身を含む): 72253440

約数和(自身を除く): 44532756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 223, 446, 669, 892, 1151, 1338, 2007, 2302, 2676, 3453, 4014, 4604, 6021, 6906, 8028, 10359, 12042, 13812, 20718, 24084, 31077, 41436, 62154, 124308, 256673, 513346, 770019, 1026692, 1540038, 2310057, 3080076, 4620114, 6930171, 9240228, 13860342, 27720684]

約数ペア:

[(1, 27720684), (2, 13860342), (3, 9240228), (4, 6930171), (6, 4620114), (9, 3080076), (12, 2310057), (18, 1540038), (27, 1026692), (36, 770019), (54, 513346), (108, 256673), (223, 124308), (446, 62154), (669, 41436), (892, 31077), (1151, 24084), (1338, 20718), (2007, 13812), (2302, 12042), (2676, 10359), (3453, 8028), (4014, 6906), (4604, 6021)]