74537361

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 123904000

約数和(自身を除く): 49366639

約数列:

[1, 3, 9, 19, 27, 31, 43, 57, 93, 109, 129, 171, 279, 327, 387, 513, 589, 817, 837, 981, 1161, 1333, 1767, 2071, 2451, 2943, 3379, 3999, 4687, 5301, 6213, 7353, 10137, 11997, 14061, 15903, 18639, 22059, 25327, 30411, 35991, 42183, 55917, 64201, 75981, 89053, 91233, 126549, 145297, 192603, 227943, 267159, 435891, 577809, 683829, 801477, 1307673, 1733427, 2404431, 2760643, 3923019, 8281929, 24845787, 74537361]

約数ペア:

[(1, 74537361), (3, 24845787), (9, 8281929), (19, 3923019), (27, 2760643), (31, 2404431), (43, 1733427), (57, 1307673), (93, 801477), (109, 683829), (129, 577809), (171, 435891), (279, 267159), (327, 227943), (387, 192603), (513, 145297), (589, 126549), (817, 91233), (837, 89053), (981, 75981), (1161, 64201), (1333, 55917), (1767, 42183), (2071, 35991), (2451, 30411), (2943, 25327), (3379, 22059), (3999, 18639), (4687, 15903), (5301, 14061), (6213, 11997), (7353, 10137)]