21777714

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3389}}^1$

素因数の和:3424

約数の個数: 64

約数和(自身を含む): 58579200

約数和(自身を除く): 36801486

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 238, 306, 357, 378, 459, 714, 918, 1071, 2142, 3213, 3389, 6426, 6778, 10167, 20334, 23723, 30501, 47446, 57613, 61002, 71169, 91503, 115226, 142338, 172839, 183006, 213507, 345678, 403291, 427014, 518517, 640521, 806582, 1037034, 1209873, 1281042, 1555551, 2419746, 3111102, 3629619, 7259238, 10888857, 21777714]

約数ペア:

[(1, 21777714), (2, 10888857), (3, 7259238), (6, 3629619), (7, 3111102), (9, 2419746), (14, 1555551), (17, 1281042), (18, 1209873), (21, 1037034), (27, 806582), (34, 640521), (42, 518517), (51, 427014), (54, 403291), (63, 345678), (102, 213507), (119, 183006), (126, 172839), (153, 142338), (189, 115226), (238, 91503), (306, 71169), (357, 61002), (378, 57613), (459, 47446), (714, 30501), (918, 23723), (1071, 20334), (2142, 10167), (3213, 6778), (3389, 6426)]