38549763

素因数分解:

$3^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 66882816

約数和(自身を除く): 28333053

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 131, 173, 189, 243, 393, 519, 567, 917, 1179, 1211, 1557, 1701, 2751, 3537, 3633, 4671, 8253, 10611, 10899, 14013, 22663, 24759, 31833, 32697, 42039, 67989, 74277, 98091, 158641, 203967, 222831, 294273, 475923, 611901, 1427769, 1835703, 4283307, 5507109, 12849921, 38549763]

約数ペア:

[(1, 38549763), (3, 12849921), (7, 5507109), (9, 4283307), (21, 1835703), (27, 1427769), (63, 611901), (81, 475923), (131, 294273), (173, 222831), (189, 203967), (243, 158641), (393, 98091), (519, 74277), (567, 67989), (917, 42039), (1179, 32697), (1211, 31833), (1557, 24759), (1701, 22663), (2751, 14013), (3537, 10899), (3633, 10611), (4671, 8253)]