1975681503

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2243}}^1$

素因数の和:2389

約数の個数: 64

約数和(自身を含む): 3295987200

約数和(自身を除く): 1320305697

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 101, 153, 171, 303, 323, 459, 513, 909, 969, 1717, 1919, 2243, 2727, 2907, 5151, 5757, 6729, 8721, 15453, 17271, 20187, 32623, 38131, 42617, 46359, 51813, 60561, 97869, 114393, 127851, 226543, 293607, 343179, 383553, 679629, 724489, 880821, 1029537, 1150659, 2038887, 2173467, 3851231, 4304317, 6116661, 6520401, 11553693, 12912951, 19561203, 34661079, 38738853, 73173389, 103983237, 116216559, 219520167, 658560501, 1975681503]

約数ペア:

[(1, 1975681503), (3, 658560501), (9, 219520167), (17, 116216559), (19, 103983237), (27, 73173389), (51, 38738853), (57, 34661079), (101, 19561203), (153, 12912951), (171, 11553693), (303, 6520401), (323, 6116661), (459, 4304317), (513, 3851231), (909, 2173467), (969, 2038887), (1717, 1150659), (1919, 1029537), (2243, 880821), (2727, 724489), (2907, 679629), (5151, 383553), (5757, 343179), (6729, 293607), (8721, 226543), (15453, 127851), (17271, 114393), (20187, 97869), (32623, 60561), (38131, 51813), (42617, 46359)]