147404313

素因数分解:

$3^3\times 7^1\times {\mathrm{787}}^1\times {\mathrm{991}}^1$

素因数の和:1794

約数の個数: 32

約数和(自身を含む): 250142720

約数和(自身を除く): 102738407

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 787, 991, 2361, 2973, 5509, 6937, 7083, 8919, 16527, 20811, 21249, 26757, 49581, 62433, 148743, 187299, 779917, 2339751, 5459419, 7019253, 16378257, 21057759, 49134771, 147404313]

約数ペア:

[(1, 147404313), (3, 49134771), (7, 21057759), (9, 16378257), (21, 7019253), (27, 5459419), (63, 2339751), (189, 779917), (787, 187299), (991, 148743), (2361, 62433), (2973, 49581), (5509, 26757), (6937, 21249), (7083, 20811), (8919, 16527)]