67418379

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20983}}^1$

素因数の和:21016

約数の個数: 32

約数和(自身を含む): 120867840

約数和(自身を除く): 53449461

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 20983, 62949, 146881, 188847, 356711, 440643, 566541, 1070133, 1321929, 2496977, 3210399, 3965787, 7490931, 9631197, 22472793, 67418379]

約数ペア:

[(1, 67418379), (3, 22472793), (7, 9631197), (9, 7490931), (17, 3965787), (21, 3210399), (27, 2496977), (51, 1321929), (63, 1070133), (119, 566541), (153, 440643), (189, 356711), (357, 188847), (459, 146881), (1071, 62949), (3213, 20983)]