1015979679

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 1795368960

約数和(自身を除く): 779389281

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 239, 297, 351, 367, 429, 717, 891, 1053, 1101, 1287, 2151, 2629, 3107, 3303, 3861, 4037, 4771, 6453, 7887, 9321, 9909, 11583, 12111, 14313, 19359, 23661, 27963, 29727, 34177, 36333, 42939, 52481, 70983, 83889, 87713, 102531, 108999, 128817, 157443, 212949, 251667, 263139, 307593, 326997, 386451, 472329, 789417, 922779, 964843, 1140269, 1416987, 2368251, 2768337, 2894529, 3420807, 4250961, 7104753, 8683587, 10262421, 12542959, 26050761, 30787263, 37628877, 78152283, 92361789, 112886631, 338659893, 1015979679]

約数ペア:

[(1, 1015979679), (3, 338659893), (9, 112886631), (11, 92361789), (13, 78152283), (27, 37628877), (33, 30787263), (39, 26050761), (81, 12542959), (99, 10262421), (117, 8683587), (143, 7104753), (239, 4250961), (297, 3420807), (351, 2894529), (367, 2768337), (429, 2368251), (717, 1416987), (891, 1140269), (1053, 964843), (1101, 922779), (1287, 789417), (2151, 472329), (2629, 386451), (3107, 326997), (3303, 307593), (3861, 263139), (4037, 251667), (4771, 212949), (6453, 157443), (7887, 128817), (9321, 108999), (9909, 102531), (11583, 87713), (12111, 83889), (14313, 70983), (19359, 52481), (23661, 42939), (27963, 36333), (29727, 34177)]