1245969694371

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{1187863}}^1$

素因数の和:1188171

約数の個数: 32

約数和(自身を含む): 1783734594048

約数和(自身を除く): 537764899677

約数列:

[1, 3, 17, 51, 131, 157, 393, 471, 2227, 2669, 6681, 8007, 20567, 61701, 349639, 1048917, 1187863, 3563589, 20193671, 60581013, 155610053, 186494491, 466830159, 559483473, 2645370901, 3170406347, 7936112703, 9511219041, 24430778321, 73292334963, 415323231457, 1245969694371]

約数ペア:

[(1, 1245969694371), (3, 415323231457), (17, 73292334963), (51, 24430778321), (131, 9511219041), (157, 7936112703), (393, 3170406347), (471, 2645370901), (2227, 559483473), (2669, 466830159), (6681, 186494491), (8007, 155610053), (20567, 60581013), (61701, 20193671), (349639, 3563589), (1048917, 1187863)]