81121014

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^2\times {\mathrm{2963}}^1$

素因数の和:3003

約数の個数: 60

約数和(自身を含む): 196895556

約数和(自身を除く): 115774542

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 169, 234, 338, 351, 507, 702, 1014, 1053, 1521, 2106, 2963, 3042, 4563, 5926, 8889, 9126, 13689, 17778, 26667, 27378, 38519, 53334, 77038, 80001, 115557, 160002, 231114, 240003, 346671, 480006, 500747, 693342, 1001494, 1040013, 1502241, 2080026, 3004482, 3120039, 4506723, 6240078, 9013446, 13520169, 27040338, 40560507, 81121014]

約数ペア:

[(1, 81121014), (2, 40560507), (3, 27040338), (6, 13520169), (9, 9013446), (13, 6240078), (18, 4506723), (26, 3120039), (27, 3004482), (39, 2080026), (54, 1502241), (78, 1040013), (81, 1001494), (117, 693342), (162, 500747), (169, 480006), (234, 346671), (338, 240003), (351, 231114), (507, 160002), (702, 115557), (1014, 80001), (1053, 77038), (1521, 53334), (2106, 38519), (2963, 27378), (3042, 26667), (4563, 17778), (5926, 13689), (8889, 9126)]