38934441

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 69922944

約数和(自身を除く): 30988503

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 137, 273, 347, 411, 819, 959, 1041, 1233, 1781, 2429, 2877, 3123, 4511, 5343, 7287, 8631, 12467, 13533, 16029, 21861, 31577, 37401, 40599, 47539, 94731, 112203, 142617, 284193, 332773, 427851, 618007, 998319, 1854021, 2994957, 4326049, 5562063, 12978147, 38934441]

約数ペア:

[(1, 38934441), (3, 12978147), (7, 5562063), (9, 4326049), (13, 2994957), (21, 1854021), (39, 998319), (63, 618007), (91, 427851), (117, 332773), (137, 284193), (273, 142617), (347, 112203), (411, 94731), (819, 47539), (959, 40599), (1041, 37401), (1233, 31577), (1781, 21861), (2429, 16029), (2877, 13533), (3123, 12467), (4511, 8631), (5343, 7287)]