64477203

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3049}}^1$

素因数の和:3131

約数の個数: 32

約数和(自身を含む): 105408000

約数和(自身を除く): 40930797

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 3021, 3049, 7049, 9147, 21147, 21343, 57931, 64029, 161597, 173793, 405517, 484791, 1131179, 1216551, 3070343, 3393537, 9211029, 21492401, 64477203]

約数ペア:

[(1, 64477203), (3, 21492401), (7, 9211029), (19, 3393537), (21, 3070343), (53, 1216551), (57, 1131179), (133, 484791), (159, 405517), (371, 173793), (399, 161597), (1007, 64029), (1113, 57931), (3021, 21343), (3049, 21147), (7049, 9147)]