40783941

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 67511808

約数和(自身を除く): 26727867

約数列:

[1, 3, 9, 11, 31, 33, 93, 97, 99, 137, 279, 291, 341, 411, 873, 1023, 1067, 1233, 1507, 3007, 3069, 3201, 4247, 4521, 9021, 9603, 12741, 13289, 13563, 27063, 33077, 38223, 39867, 46717, 99231, 119601, 140151, 146179, 297693, 411959, 420453, 438537, 1235877, 1315611, 3707631, 4531549, 13594647, 40783941]

約数ペア:

[(1, 40783941), (3, 13594647), (9, 4531549), (11, 3707631), (31, 1315611), (33, 1235877), (93, 438537), (97, 420453), (99, 411959), (137, 297693), (279, 146179), (291, 140151), (341, 119601), (411, 99231), (873, 46717), (1023, 39867), (1067, 38223), (1233, 33077), (1507, 27063), (3007, 13563), (3069, 13289), (3201, 12741), (4247, 9603), (4521, 9021)]