40748463

素因数分解:

$3^2\times 7^1\times {\mathrm{683}}^1\times {\mathrm{947}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 67436928

約数和(自身を除く): 26688465

約数列:

[1, 3, 7, 9, 21, 63, 683, 947, 2049, 2841, 4781, 6147, 6629, 8523, 14343, 19887, 43029, 59661, 646801, 1940403, 4527607, 5821209, 13582821, 40748463]

約数ペア:

[(1, 40748463), (3, 13582821), (7, 5821209), (9, 4527607), (21, 1940403), (63, 646801), (683, 59661), (947, 43029), (2049, 19887), (2841, 14343), (4781, 8523), (6147, 6629)]