27297207

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 47523840

約数和(自身を除く): 20226633

約数列:

[1, 3, 7, 9, 21, 29, 63, 67, 87, 201, 203, 223, 261, 469, 603, 609, 669, 1407, 1561, 1827, 1943, 2007, 4221, 4683, 5829, 6467, 13601, 14049, 14941, 17487, 19401, 40803, 44823, 45269, 58203, 104587, 122409, 134469, 135807, 313761, 407421, 433289, 941283, 1299867, 3033023, 3899601, 9099069, 27297207]

約数ペア:

[(1, 27297207), (3, 9099069), (7, 3899601), (9, 3033023), (21, 1299867), (29, 941283), (63, 433289), (67, 407421), (87, 313761), (201, 135807), (203, 134469), (223, 122409), (261, 104587), (469, 58203), (603, 45269), (609, 44823), (669, 40803), (1407, 19401), (1561, 17487), (1827, 14941), (1943, 14049), (2007, 13601), (4221, 6467), (4683, 5829)]