74897487

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20857}}^1$

素因数の和:20892

約数の個数: 32

約数和(自身を含む): 133491200

約数和(自身を除く): 58593713

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 20857, 62571, 145999, 187713, 396283, 437997, 563139, 1188849, 1313991, 2773981, 3566547, 3941973, 8321943, 10699641, 24965829, 74897487]

約数ペア:

[(1, 74897487), (3, 24965829), (7, 10699641), (9, 8321943), (19, 3941973), (21, 3566547), (27, 2773981), (57, 1313991), (63, 1188849), (133, 563139), (171, 437997), (189, 396283), (399, 187713), (513, 145999), (1197, 62571), (3591, 20857)]