29853789

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 49248000

約数和(自身を除く): 19394211

約数列:

[1, 3, 7, 21, 29, 47, 49, 87, 141, 147, 149, 203, 329, 447, 609, 987, 1043, 1363, 1421, 2303, 3129, 4089, 4263, 4321, 6909, 7003, 7301, 9541, 12963, 21009, 21903, 28623, 30247, 49021, 66787, 90741, 147063, 200361, 203087, 211729, 343147, 609261, 635187, 1029441, 1421609, 4264827, 9951263, 29853789]

約数ペア:

[(1, 29853789), (3, 9951263), (7, 4264827), (21, 1421609), (29, 1029441), (47, 635187), (49, 609261), (87, 343147), (141, 211729), (147, 203087), (149, 200361), (203, 147063), (329, 90741), (447, 66787), (609, 49021), (987, 30247), (1043, 28623), (1363, 21903), (1421, 21009), (2303, 12963), (3129, 9541), (4089, 7301), (4263, 7003), (4321, 6909)]