3974481

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1270

約数の個数: 32

約数和(自身を含む): 7130880

約数和(自身を除く): 3156399

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 1237, 3213, 3711, 8659, 11133, 21029, 25977, 33399, 63087, 77931, 147203, 189261, 233793, 441609, 567783, 1324827, 3974481]

約数ペア:

[(1, 3974481), (3, 1324827), (7, 567783), (9, 441609), (17, 233793), (21, 189261), (27, 147203), (51, 77931), (63, 63087), (119, 33399), (153, 25977), (189, 21029), (357, 11133), (459, 8659), (1071, 3711), (1237, 3213)]