78021279

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3469}}^1$

素因数の和:3509

約数の個数: 48

約数和(自身を含む): 142408800

約数和(自身を除く): 64387521

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 357, 441, 459, 833, 1071, 1323, 2499, 3213, 3469, 7497, 10407, 22491, 24283, 31221, 58973, 72849, 93663, 169981, 176919, 218547, 412811, 509943, 530757, 655641, 1238433, 1529829, 1592271, 2889677, 3715299, 4589487, 8669031, 11145897, 26007093, 78021279]

約数ペア:

[(1, 78021279), (3, 26007093), (7, 11145897), (9, 8669031), (17, 4589487), (21, 3715299), (27, 2889677), (49, 1592271), (51, 1529829), (63, 1238433), (119, 655641), (147, 530757), (153, 509943), (189, 412811), (357, 218547), (441, 176919), (459, 169981), (833, 93663), (1071, 72849), (1323, 58973), (2499, 31221), (3213, 24283), (3469, 22491), (7497, 10407)]