3171285

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 6148800

約数和(自身を除く): 2977515

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 139, 169, 195, 351, 417, 507, 585, 695, 845, 1251, 1521, 1755, 1807, 2085, 2535, 3753, 4563, 5421, 6255, 7605, 9035, 16263, 18765, 22815, 23491, 27105, 48789, 70473, 81315, 117455, 211419, 243945, 352365, 634257, 1057095, 3171285]

約数ペア:

[(1, 3171285), (3, 1057095), (5, 634257), (9, 352365), (13, 243945), (15, 211419), (27, 117455), (39, 81315), (45, 70473), (65, 48789), (117, 27105), (135, 23491), (139, 22815), (169, 18765), (195, 16263), (351, 9035), (417, 7605), (507, 6255), (585, 5421), (695, 4563), (845, 3753), (1251, 2535), (1521, 2085), (1755, 1807)]