23310261

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 38648064

約数和(自身を除く): 15337803

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 157, 243, 351, 423, 471, 611, 1053, 1269, 1413, 1833, 2041, 3159, 3807, 4239, 5499, 6123, 7379, 11421, 12717, 16497, 18369, 22137, 38151, 49491, 55107, 66411, 95927, 148473, 165321, 199233, 287781, 495963, 597699, 863343, 1793097, 2590029, 7770087, 23310261]

約数ペア:

[(1, 23310261), (3, 7770087), (9, 2590029), (13, 1793097), (27, 863343), (39, 597699), (47, 495963), (81, 287781), (117, 199233), (141, 165321), (157, 148473), (243, 95927), (351, 66411), (423, 55107), (471, 49491), (611, 38151), (1053, 22137), (1269, 18369), (1413, 16497), (1833, 12717), (2041, 11421), (3159, 7379), (3807, 6123), (4239, 5499)]