1817993583

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{21487}}^1$

素因数の和:21596

約数の個数: 48

約数和(自身を含む): 3218042880

約数和(自身を除く): 1400049297

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 79, 119, 153, 237, 357, 553, 711, 1071, 1343, 1659, 4029, 4977, 9401, 12087, 21487, 28203, 64461, 84609, 150409, 193383, 365279, 451227, 1095837, 1353681, 1697473, 2556953, 3287511, 5092419, 7670859, 11882311, 15277257, 23012577, 28857041, 35646933, 86571123, 106940799, 201999287, 259713369, 605997861, 1817993583]

約数ペア:

[(1, 1817993583), (3, 605997861), (7, 259713369), (9, 201999287), (17, 106940799), (21, 86571123), (51, 35646933), (63, 28857041), (79, 23012577), (119, 15277257), (153, 11882311), (237, 7670859), (357, 5092419), (553, 3287511), (711, 2556953), (1071, 1697473), (1343, 1353681), (1659, 1095837), (4029, 451227), (4977, 365279), (9401, 193383), (12087, 150409), (21487, 84609), (28203, 64461)]