13183695

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{1993}}^1$

素因数の和:2021

約数の個数: 48

約数和(自身を含む): 27277920

約数和(自身を除く): 14094225

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 1993, 2205, 5979, 6615, 9965, 13951, 17937, 29895, 41853, 53811, 69755, 89685, 97657, 125559, 209265, 269055, 292971, 376677, 488285, 627795, 878913, 1464855, 1883385, 2636739, 4394565, 13183695]

約数ペア:

[(1, 13183695), (3, 4394565), (5, 2636739), (7, 1883385), (9, 1464855), (15, 878913), (21, 627795), (27, 488285), (35, 376677), (45, 292971), (49, 269055), (63, 209265), (105, 125559), (135, 97657), (147, 89685), (189, 69755), (245, 53811), (315, 41853), (441, 29895), (735, 17937), (945, 13951), (1323, 9965), (1993, 6615), (2205, 5979)]