2215107

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 40

約数和(自身を含む): 3659040

約数和(自身を除く): 1443933

約数列:

[1, 3, 9, 23, 27, 29, 41, 69, 81, 87, 123, 207, 261, 369, 621, 667, 783, 943, 1107, 1189, 1863, 2001, 2349, 2829, 3321, 3567, 6003, 8487, 10701, 18009, 25461, 27347, 32103, 54027, 76383, 82041, 96309, 246123, 738369, 2215107]

約数ペア:

[(1, 2215107), (3, 738369), (9, 246123), (23, 96309), (27, 82041), (29, 76383), (41, 54027), (69, 32103), (81, 27347), (87, 25461), (123, 18009), (207, 10701), (261, 8487), (369, 6003), (621, 3567), (667, 3321), (783, 2829), (943, 2349), (1107, 2001), (1189, 1863)]