7489518993

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{2543}}^1$

素因数の和:3050

約数の個数: 48

約数和(自身を含む): 12001167360

約数和(自身を除く): 4511648367

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 419, 639, 781, 1257, 2343, 2543, 3771, 4609, 7029, 7629, 13827, 22887, 27973, 29749, 41481, 83919, 89247, 180553, 251757, 267741, 327239, 541659, 981717, 1065517, 1624977, 1986083, 2945151, 3196551, 5958249, 9589653, 11720687, 17874747, 35162061, 75651707, 105486183, 226955121, 680865363, 832168777, 2496506331, 7489518993]

約数ペア:

[(1, 7489518993), (3, 2496506331), (9, 832168777), (11, 680865363), (33, 226955121), (71, 105486183), (99, 75651707), (213, 35162061), (419, 17874747), (639, 11720687), (781, 9589653), (1257, 5958249), (2343, 3196551), (2543, 2945151), (3771, 1986083), (4609, 1624977), (7029, 1065517), (7629, 981717), (13827, 541659), (22887, 327239), (27973, 267741), (29749, 251757), (41481, 180553), (83919, 89247)]