401373

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 693888

約数和(自身を除く): 292515

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 277, 483, 831, 1449, 1939, 2493, 5817, 6371, 17451, 19113, 44597, 57339, 133791, 401373]

約数ペア:

[(1, 401373), (3, 133791), (7, 57339), (9, 44597), (21, 19113), (23, 17451), (63, 6371), (69, 5817), (161, 2493), (207, 1939), (277, 1449), (483, 831)]