1227136131

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{911}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 1981848960

約数和(自身を除く): 754712829

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 397, 911, 1131, 1191, 2733, 3393, 3573, 5161, 8199, 11513, 11843, 15483, 26419, 34539, 35529, 46449, 79257, 103617, 106587, 149669, 237771, 343447, 361667, 449007, 1030341, 1085001, 1347021, 3091023, 3255003, 4701671, 10488343, 14105013, 31465029, 42315039, 94395087, 136348459, 409045377, 1227136131]

約数ペア:

[(1, 1227136131), (3, 409045377), (9, 136348459), (13, 94395087), (29, 42315039), (39, 31465029), (87, 14105013), (117, 10488343), (261, 4701671), (377, 3255003), (397, 3091023), (911, 1347021), (1131, 1085001), (1191, 1030341), (2733, 449007), (3393, 361667), (3573, 343447), (5161, 237771), (8199, 149669), (11513, 106587), (11843, 103617), (15483, 79257), (26419, 46449), (34539, 35529)]