2021170086

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{508087}}^1$

素因数の和:508125

約数の個数: 48

約数和(自身を含む): 4993488864

約数和(自身を除く): 2972318778

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 508087, 1016174, 1524261, 3048522, 4572783, 6605131, 8637479, 9145566, 13210262, 17274958, 19815393, 25912437, 39630786, 51824874, 59446179, 77737311, 112287227, 118892358, 155474622, 224574454, 336861681, 673723362, 1010585043, 2021170086]

約数ペア:

[(1, 2021170086), (2, 1010585043), (3, 673723362), (6, 336861681), (9, 224574454), (13, 155474622), (17, 118892358), (18, 112287227), (26, 77737311), (34, 59446179), (39, 51824874), (51, 39630786), (78, 25912437), (102, 19815393), (117, 17274958), (153, 13210262), (221, 9145566), (234, 8637479), (306, 6605131), (442, 4572783), (663, 3048522), (1326, 1524261), (1989, 1016174), (3978, 508087)]