7473213

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 12916800

約数和(自身を除く): 5443587

約数列:

[1, 3, 9, 11, 19, 29, 33, 57, 87, 99, 137, 171, 209, 261, 319, 411, 551, 627, 957, 1233, 1507, 1653, 1881, 2603, 2871, 3973, 4521, 4959, 6061, 7809, 11919, 13563, 18183, 23427, 28633, 35757, 43703, 54549, 75487, 85899, 131109, 226461, 257697, 393327, 679383, 830357, 2491071, 7473213]

約数ペア:

[(1, 7473213), (3, 2491071), (9, 830357), (11, 679383), (19, 393327), (29, 257697), (33, 226461), (57, 131109), (87, 85899), (99, 75487), (137, 54549), (171, 43703), (209, 35757), (261, 28633), (319, 23427), (411, 18183), (551, 13563), (627, 11919), (957, 7809), (1233, 6061), (1507, 4959), (1653, 4521), (1881, 3973), (2603, 2871)]