7187157

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 11260800

約数和(自身を除く): 4073643

約数列:

[1, 3, 9, 27, 29, 67, 87, 137, 201, 261, 411, 603, 783, 1233, 1809, 1943, 3699, 3973, 5829, 9179, 11919, 17487, 27537, 35757, 52461, 82611, 107271, 247833, 266191, 798573, 2395719, 7187157]

約数ペア:

[(1, 7187157), (3, 2395719), (9, 798573), (27, 266191), (29, 247833), (67, 107271), (87, 82611), (137, 52461), (201, 35757), (261, 27537), (411, 17487), (603, 11919), (783, 9179), (1233, 5829), (1809, 3973), (1943, 3699)]