397331892

素因数分解:

$2^2\times 3^4\times {\mathrm{397}}^1\times {\mathrm{3089}}^1$

素因数の和:3502

約数の個数: 60

約数和(自身を含む): 1041657540

約数和(自身を除く): 644325648

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 397, 794, 1191, 1588, 2382, 3089, 3573, 4764, 6178, 7146, 9267, 10719, 12356, 14292, 18534, 21438, 27801, 32157, 37068, 42876, 55602, 64314, 83403, 111204, 128628, 166806, 250209, 333612, 500418, 1000836, 1226333, 2452666, 3678999, 4905332, 7357998, 11036997, 14715996, 22073994, 33110991, 44147988, 66221982, 99332973, 132443964, 198665946, 397331892]

約数ペア:

[(1, 397331892), (2, 198665946), (3, 132443964), (4, 99332973), (6, 66221982), (9, 44147988), (12, 33110991), (18, 22073994), (27, 14715996), (36, 11036997), (54, 7357998), (81, 4905332), (108, 3678999), (162, 2452666), (324, 1226333), (397, 1000836), (794, 500418), (1191, 333612), (1588, 250209), (2382, 166806), (3089, 128628), (3573, 111204), (4764, 83403), (6178, 64314), (7146, 55602), (9267, 42876), (10719, 37068), (12356, 32157), (14292, 27801), (18534, 21438)]