2445894711

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:822

約数の個数: 80

約数和(自身を含む): 4079585664

約数和(自身を除く): 1633690953

約数列:

[1, 3, 9, 13, 27, 39, 47, 73, 81, 117, 141, 219, 351, 423, 611, 657, 677, 949, 1053, 1269, 1833, 1971, 2031, 2847, 3431, 3807, 5499, 5913, 6093, 8541, 8801, 10293, 16497, 18279, 25623, 26403, 30879, 31819, 44603, 49421, 49491, 54837, 76869, 79209, 92637, 95457, 133809, 148263, 237627, 277911, 286371, 401427, 413647, 444789, 642473, 712881, 859113, 1204281, 1240941, 1334367, 1927419, 2322787, 2577339, 3612843, 3722823, 4003101, 5782257, 6968361, 11168469, 17346771, 20905083, 30196231, 33505407, 52040313, 62715249, 90588693, 188145747, 271766079, 815298237, 2445894711]

約数ペア:

[(1, 2445894711), (3, 815298237), (9, 271766079), (13, 188145747), (27, 90588693), (39, 62715249), (47, 52040313), (73, 33505407), (81, 30196231), (117, 20905083), (141, 17346771), (219, 11168469), (351, 6968361), (423, 5782257), (611, 4003101), (657, 3722823), (677, 3612843), (949, 2577339), (1053, 2322787), (1269, 1927419), (1833, 1334367), (1971, 1240941), (2031, 1204281), (2847, 859113), (3431, 712881), (3807, 642473), (5499, 444789), (5913, 413647), (6093, 401427), (8541, 286371), (8801, 277911), (10293, 237627), (16497, 148263), (18279, 133809), (25623, 95457), (26403, 92637), (30879, 79209), (31819, 76869), (44603, 54837), (49421, 49491)]