31597839

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 57605184

約数和(自身を除く): 26007345

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 63, 91, 117, 123, 273, 287, 369, 533, 819, 861, 941, 1599, 2583, 2823, 3731, 4797, 6587, 8469, 11193, 12233, 19761, 33579, 36699, 38581, 59283, 85631, 110097, 115743, 256893, 270067, 347229, 501553, 770679, 810201, 1504659, 2430603, 3510871, 4513977, 10532613, 31597839]

約数ペア:

[(1, 31597839), (3, 10532613), (7, 4513977), (9, 3510871), (13, 2430603), (21, 1504659), (39, 810201), (41, 770679), (63, 501553), (91, 347229), (117, 270067), (123, 256893), (273, 115743), (287, 110097), (369, 85631), (533, 59283), (819, 38581), (861, 36699), (941, 33579), (1599, 19761), (2583, 12233), (2823, 11193), (3731, 8469), (4797, 6587)]