72139449

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 106389504

約数和(自身を除く): 34250055

約数列:

[1, 3, 17, 31, 51, 93, 103, 309, 443, 527, 1329, 1581, 1751, 3193, 5253, 7531, 9579, 13733, 22593, 41199, 45629, 54281, 136887, 162843, 233461, 700383, 775693, 1414499, 2327079, 4243497, 24046483, 72139449]

約数ペア:

[(1, 72139449), (3, 24046483), (17, 4243497), (31, 2327079), (51, 1414499), (93, 775693), (103, 700383), (309, 233461), (443, 162843), (527, 136887), (1329, 54281), (1581, 45629), (1751, 41199), (3193, 22593), (5253, 13733), (7531, 9579)]