67956813

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:343

約数の個数: 40

約数和(自身を含む): 105415200

約数和(自身を除く): 37458387

約数列:

[1, 3, 9, 27, 43, 81, 109, 129, 179, 327, 387, 537, 981, 1161, 1611, 2943, 3483, 4687, 4833, 7697, 8829, 14061, 14499, 19511, 23091, 42183, 58533, 69273, 126549, 175599, 207819, 379647, 526797, 623457, 838973, 1580391, 2516919, 7550757, 22652271, 67956813]

約数ペア:

[(1, 67956813), (3, 22652271), (9, 7550757), (27, 2516919), (43, 1580391), (81, 838973), (109, 623457), (129, 526797), (179, 379647), (327, 207819), (387, 175599), (537, 126549), (981, 69273), (1161, 58533), (1611, 42183), (2943, 23091), (3483, 19511), (4687, 14499), (4833, 14061), (7697, 8829)]