11951982

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{4517}}^1$

素因数の和:4542

約数の個数: 48

約数和(自身を含む): 30903120

約数和(自身を除く): 18951138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 4517, 9034, 13551, 27102, 31619, 40653, 63238, 81306, 94857, 121959, 189714, 221333, 243918, 284571, 442666, 569142, 663999, 853713, 1327998, 1707426, 1991997, 3983994, 5975991, 11951982]

約数ペア:

[(1, 11951982), (2, 5975991), (3, 3983994), (6, 1991997), (7, 1707426), (9, 1327998), (14, 853713), (18, 663999), (21, 569142), (27, 442666), (42, 284571), (49, 243918), (54, 221333), (63, 189714), (98, 121959), (126, 94857), (147, 81306), (189, 63238), (294, 40653), (378, 31619), (441, 27102), (882, 13551), (1323, 9034), (2646, 4517)]