71978889609

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{164233}}^1$

素因数の和:164502

約数の個数: 48

約数和(自身を含む): 119903958720

約数和(自身を除く): 47925069111

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 233, 627, 699, 1881, 2097, 2563, 4427, 7689, 13281, 23067, 39843, 48697, 146091, 164233, 438273, 492699, 1478097, 1806563, 3120427, 5419689, 9361281, 16259067, 28083843, 34324697, 38266289, 102974091, 114798867, 308922273, 344396601, 420929179, 727059491, 1262787537, 2181178473, 3788362611, 6543535419, 7997654401, 23992963203, 71978889609]

約数ペア:

[(1, 71978889609), (3, 23992963203), (9, 7997654401), (11, 6543535419), (19, 3788362611), (33, 2181178473), (57, 1262787537), (99, 727059491), (171, 420929179), (209, 344396601), (233, 308922273), (627, 114798867), (699, 102974091), (1881, 38266289), (2097, 34324697), (2563, 28083843), (4427, 16259067), (7689, 9361281), (13281, 5419689), (23067, 3120427), (39843, 1806563), (48697, 1478097), (146091, 492699), (164233, 438273)]