3890943

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 7140960

約数和(自身を除く): 3250017

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 173, 189, 357, 441, 459, 519, 833, 1071, 1211, 1323, 1557, 2499, 2941, 3213, 3633, 4671, 7497, 8477, 8823, 10899, 20587, 22491, 25431, 26469, 32697, 61761, 76293, 79407, 144109, 185283, 228879, 432327, 555849, 1296981, 3890943]

約数ペア:

[(1, 3890943), (3, 1296981), (7, 555849), (9, 432327), (17, 228879), (21, 185283), (27, 144109), (49, 79407), (51, 76293), (63, 61761), (119, 32697), (147, 26469), (153, 25431), (173, 22491), (189, 20587), (357, 10899), (441, 8823), (459, 8477), (519, 7497), (833, 4671), (1071, 3633), (1211, 3213), (1323, 2941), (1557, 2499)]