31314546

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1380

約数の個数: 64

約数和(自身を含む): 76492800

約数和(自身を除く): 45178254

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 114, 138, 171, 207, 342, 414, 437, 513, 621, 874, 1026, 1242, 1311, 1327, 2622, 2654, 3933, 3981, 7866, 7962, 11799, 11943, 23598, 23886, 25213, 30521, 35829, 50426, 61042, 71658, 75639, 91563, 151278, 183126, 226917, 274689, 453834, 549378, 579899, 680751, 824067, 1159798, 1361502, 1648134, 1739697, 3479394, 5219091, 10438182, 15657273, 31314546]

約数ペア:

[(1, 31314546), (2, 15657273), (3, 10438182), (6, 5219091), (9, 3479394), (18, 1739697), (19, 1648134), (23, 1361502), (27, 1159798), (38, 824067), (46, 680751), (54, 579899), (57, 549378), (69, 453834), (114, 274689), (138, 226917), (171, 183126), (207, 151278), (342, 91563), (414, 75639), (437, 71658), (513, 61042), (621, 50426), (874, 35829), (1026, 30521), (1242, 25213), (1311, 23886), (1327, 23598), (2622, 11943), (2654, 11799), (3933, 7962), (3981, 7866)]