72473793

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{4363}}^1$

素因数の和:4493

約数の個数: 24

約数和(自身を含む): 113429088

約数和(自身を除く): 40955295

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 2373, 4363, 5537, 13089, 16611, 30541, 91623, 213787, 493019, 641361, 1479057, 3451133, 10353399, 24157931, 72473793]

約数ペア:

[(1, 72473793), (3, 24157931), (7, 10353399), (21, 3451133), (49, 1479057), (113, 641361), (147, 493019), (339, 213787), (791, 91623), (2373, 30541), (4363, 16611), (5537, 13089)]