27800838

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 96

約数和(自身を含む): 70543200

約数和(自身を除く): 42742362

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 37, 38, 39, 57, 74, 78, 111, 114, 117, 169, 171, 222, 234, 247, 333, 338, 342, 481, 494, 507, 666, 703, 741, 962, 1014, 1406, 1443, 1482, 1521, 2109, 2197, 2223, 2886, 3042, 3211, 4218, 4329, 4394, 4446, 6253, 6327, 6422, 6591, 8658, 9139, 9633, 12506, 12654, 13182, 18278, 18759, 19266, 19773, 27417, 28899, 37518, 39546, 41743, 54834, 56277, 57798, 81289, 82251, 83486, 112554, 118807, 125229, 162578, 164502, 237614, 243867, 250458, 356421, 375687, 487734, 712842, 731601, 751374, 1069263, 1463202, 1544491, 2138526, 3088982, 4633473, 9266946, 13900419, 27800838]

約数ペア:

[(1, 27800838), (2, 13900419), (3, 9266946), (6, 4633473), (9, 3088982), (13, 2138526), (18, 1544491), (19, 1463202), (26, 1069263), (37, 751374), (38, 731601), (39, 712842), (57, 487734), (74, 375687), (78, 356421), (111, 250458), (114, 243867), (117, 237614), (169, 164502), (171, 162578), (222, 125229), (234, 118807), (247, 112554), (333, 83486), (338, 82251), (342, 81289), (481, 57798), (494, 56277), (507, 54834), (666, 41743), (703, 39546), (741, 37518), (962, 28899), (1014, 27417), (1406, 19773), (1443, 19266), (1482, 18759), (1521, 18278), (2109, 13182), (2197, 12654), (2223, 12506), (2886, 9633), (3042, 9139), (3211, 8658), (4218, 6591), (4329, 6422), (4394, 6327), (4446, 6253)]