16271847

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 40

約数和(自身を含む): 26087600

約数和(自身を除く): 9815753

約数列:

[1, 3, 9, 19, 27, 57, 81, 97, 109, 171, 291, 327, 513, 873, 981, 1539, 1843, 2071, 2619, 2943, 5529, 6213, 7857, 8829, 10573, 16587, 18639, 31719, 49761, 55917, 95157, 149283, 167751, 200887, 285471, 602661, 856413, 1807983, 5423949, 16271847]

約数ペア:

[(1, 16271847), (3, 5423949), (9, 1807983), (19, 856413), (27, 602661), (57, 285471), (81, 200887), (97, 167751), (109, 149283), (171, 95157), (291, 55917), (327, 49761), (513, 31719), (873, 18639), (981, 16587), (1539, 10573), (1843, 8829), (2071, 7857), (2619, 6213), (2943, 5529)]