1771965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1$

素因数の和:270

約数の個数: 36

約数和(自身を含む): 3340116

約数和(自身を除く): 1568151

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 233, 507, 585, 699, 845, 1165, 1521, 2097, 2535, 3029, 3495, 7605, 9087, 10485, 15145, 27261, 39377, 45435, 118131, 136305, 196885, 354393, 590655, 1771965]

約数ペア:

[(1, 1771965), (3, 590655), (5, 354393), (9, 196885), (13, 136305), (15, 118131), (39, 45435), (45, 39377), (65, 27261), (117, 15145), (169, 10485), (195, 9087), (233, 7605), (507, 3495), (585, 3029), (699, 2535), (845, 2097), (1165, 1521)]