551471193

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{224449}}^1$

素因数の和:224478

約数の個数: 32

約数和(自身を含む): 1005536000

約数和(自身を除く): 454064807

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 224449, 673347, 1571143, 2020041, 2917837, 4713429, 6060123, 8753511, 14140287, 20424859, 26260533, 42420861, 61274577, 78781599, 183823731, 551471193]

約数ペア:

[(1, 551471193), (3, 183823731), (7, 78781599), (9, 61274577), (13, 42420861), (21, 26260533), (27, 20424859), (39, 14140287), (63, 8753511), (91, 6060123), (117, 4713429), (189, 2917837), (273, 2020041), (351, 1571143), (819, 673347), (2457, 224449)]