29431377

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 45048960

約数和(自身を除く): 15617583

約数列:

[1, 3, 9, 27, 53, 131, 157, 159, 393, 471, 477, 1179, 1413, 1431, 3537, 4239, 6943, 8321, 20567, 20829, 24963, 61701, 62487, 74889, 185103, 187461, 224667, 555309, 1090051, 3270153, 9810459, 29431377]

約数ペア:

[(1, 29431377), (3, 9810459), (9, 3270153), (27, 1090051), (53, 555309), (131, 224667), (157, 187461), (159, 185103), (393, 74889), (471, 62487), (477, 61701), (1179, 24963), (1413, 20829), (1431, 20567), (3537, 8321), (4239, 6943)]