291527028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{47917}}^1$

素因数の和:47953

約数の個数: 54

約数和(自身を含む): 797978454

約数和(自身を除く): 506451426

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 47917, 95834, 143751, 191668, 287502, 431253, 575004, 622921, 862506, 1245842, 1725012, 1868763, 2491684, 3737526, 5606289, 7475052, 8097973, 11212578, 16195946, 22425156, 24293919, 32391892, 48587838, 72881757, 97175676, 145763514, 291527028]

約数ペア:

[(1, 291527028), (2, 145763514), (3, 97175676), (4, 72881757), (6, 48587838), (9, 32391892), (12, 24293919), (13, 22425156), (18, 16195946), (26, 11212578), (36, 8097973), (39, 7475052), (52, 5606289), (78, 3737526), (117, 2491684), (156, 1868763), (169, 1725012), (234, 1245842), (338, 862506), (468, 622921), (507, 575004), (676, 431253), (1014, 287502), (1521, 191668), (2028, 143751), (3042, 95834), (6084, 47917)]