3998295

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{4231}}^1$

素因数の和:4252

約数の個数: 32

約数和(自身を含む): 8125440

約数和(自身を除く): 4127145

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 4231, 12693, 21155, 29617, 38079, 63465, 88851, 114237, 148085, 190395, 266553, 444255, 571185, 799659, 1332765, 3998295]

約数ペア:

[(1, 3998295), (3, 1332765), (5, 799659), (7, 571185), (9, 444255), (15, 266553), (21, 190395), (27, 148085), (35, 114237), (45, 88851), (63, 63465), (105, 38079), (135, 29617), (189, 21155), (315, 12693), (945, 4231)]