123995391

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 182750400

約数和(自身を除く): 58755009

約数列:

[1, 3, 13, 39, 73, 97, 219, 291, 449, 949, 1261, 1347, 2847, 3783, 5837, 7081, 17511, 21243, 32777, 43553, 92053, 98331, 130659, 276159, 426101, 566189, 1278303, 1698567, 3179369, 9538107, 41331797, 123995391]

約数ペア:

[(1, 123995391), (3, 41331797), (13, 9538107), (39, 3179369), (73, 1698567), (97, 1278303), (219, 566189), (291, 426101), (449, 276159), (949, 130659), (1261, 98331), (1347, 92053), (2847, 43553), (3783, 32777), (5837, 21243), (7081, 17511)]