74909793

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 118024960

約数和(自身を除く): 43115167

約数列:

[1, 3, 7, 21, 37, 111, 229, 259, 421, 687, 777, 1263, 1603, 2947, 4809, 8473, 8841, 15577, 25419, 46731, 59311, 96409, 109039, 177933, 289227, 327117, 674863, 2024589, 3567133, 10701399, 24969931, 74909793]

約数ペア:

[(1, 74909793), (3, 24969931), (7, 10701399), (21, 3567133), (37, 2024589), (111, 674863), (229, 327117), (259, 289227), (421, 177933), (687, 109039), (777, 96409), (1263, 59311), (1603, 46731), (2947, 25419), (4809, 15577), (8473, 8841)]