3781323

素因数分解:

$3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:60

約数の個数: 64

約数和(自身を含む): 7347200

約数和(自身を除く): 3565877

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 81, 91, 117, 133, 171, 189, 243, 247, 273, 351, 399, 513, 567, 729, 741, 819, 1053, 1197, 1539, 1701, 1729, 2187, 2223, 2457, 3159, 3591, 4617, 5103, 5187, 6669, 7371, 9477, 10773, 13851, 15309, 15561, 20007, 22113, 28431, 32319, 41553, 46683, 60021, 66339, 96957, 140049, 180063, 199017, 290871, 420147, 540189, 1260441, 3781323]

約数ペア:

[(1, 3781323), (3, 1260441), (7, 540189), (9, 420147), (13, 290871), (19, 199017), (21, 180063), (27, 140049), (39, 96957), (57, 66339), (63, 60021), (81, 46683), (91, 41553), (117, 32319), (133, 28431), (171, 22113), (189, 20007), (243, 15561), (247, 15309), (273, 13851), (351, 10773), (399, 9477), (513, 7371), (567, 6669), (729, 5187), (741, 5103), (819, 4617), (1053, 3591), (1197, 3159), (1539, 2457), (1701, 2223), (1729, 2187)]