40624389

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 67636800

約数和(自身を除く): 27012411

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 169, 261, 307, 351, 377, 507, 783, 921, 1131, 1521, 2763, 3393, 3991, 4563, 4901, 8289, 8903, 10179, 11973, 14703, 26709, 35919, 44109, 51883, 80127, 107757, 115739, 132327, 155649, 240381, 347217, 466947, 1041651, 1400841, 1504607, 3124953, 4513821, 13541463, 40624389]

約数ペア:

[(1, 40624389), (3, 13541463), (9, 4513821), (13, 3124953), (27, 1504607), (29, 1400841), (39, 1041651), (87, 466947), (117, 347217), (169, 240381), (261, 155649), (307, 132327), (351, 115739), (377, 107757), (507, 80127), (783, 51883), (921, 44109), (1131, 35919), (1521, 26709), (2763, 14703), (3393, 11973), (3991, 10179), (4563, 8903), (4901, 8289)]