7200207

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:612

約数の個数: 36

約数和(自身を含む): 12537720

約数和(自身を除く): 5337513

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 563, 609, 1421, 1689, 1827, 3941, 4263, 5067, 11823, 12789, 16327, 27587, 35469, 48981, 82761, 114289, 146943, 248283, 342867, 800023, 1028601, 2400069, 7200207]

約数ペア:

[(1, 7200207), (3, 2400069), (7, 1028601), (9, 800023), (21, 342867), (29, 248283), (49, 146943), (63, 114289), (87, 82761), (147, 48981), (203, 35469), (261, 27587), (441, 16327), (563, 12789), (609, 11823), (1421, 5067), (1689, 4263), (1827, 3941)]