47923551

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 78437632

約数和(自身を除く): 30514081

約数列:

[1, 3, 9, 13, 31, 39, 73, 93, 117, 181, 219, 279, 403, 543, 657, 949, 1209, 1629, 2263, 2353, 2847, 3627, 5611, 6789, 7059, 8541, 13213, 16833, 20367, 21177, 29419, 39639, 50499, 72943, 88257, 118917, 171769, 218829, 264771, 409603, 515307, 656487, 1228809, 1545921, 3686427, 5324839, 15974517, 47923551]

約数ペア:

[(1, 47923551), (3, 15974517), (9, 5324839), (13, 3686427), (31, 1545921), (39, 1228809), (73, 656487), (93, 515307), (117, 409603), (181, 264771), (219, 218829), (279, 171769), (403, 118917), (543, 88257), (657, 72943), (949, 50499), (1209, 39639), (1629, 29419), (2263, 21177), (2353, 20367), (2847, 16833), (3627, 13213), (5611, 8541), (6789, 7059)]