1277307927

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{355697}}^1$

素因数の和:355732

約数の個数: 32

約数和(自身を含む): 2276467200

約数和(自身を除く): 999159273

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 355697, 1067091, 2489879, 3201273, 6758243, 7469637, 9603819, 20274729, 22408911, 47307701, 60824187, 67226733, 141923103, 182472561, 425769309, 1277307927]

約数ペア:

[(1, 1277307927), (3, 425769309), (7, 182472561), (9, 141923103), (19, 67226733), (21, 60824187), (27, 47307701), (57, 22408911), (63, 20274729), (133, 9603819), (171, 7469637), (189, 6758243), (399, 3201273), (513, 2489879), (1197, 1067091), (3591, 355697)]