16881345

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9619}}^1$

素因数の和:9646

約数の個数: 32

約数和(自身を含む): 32323200

約数和(自身を除く): 15441855

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 9619, 28857, 48095, 86571, 125047, 144285, 259713, 375141, 432855, 625235, 1125423, 1298565, 1875705, 3376269, 5627115, 16881345]

約数ペア:

[(1, 16881345), (3, 5627115), (5, 3376269), (9, 1875705), (13, 1298565), (15, 1125423), (27, 625235), (39, 432855), (45, 375141), (65, 259713), (117, 144285), (135, 125047), (195, 86571), (351, 48095), (585, 28857), (1755, 9619)]