40850901

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 75013120

約数和(自身を除く): 34162219

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 819, 1209, 1609, 1953, 2821, 3627, 4827, 8463, 11263, 14481, 20917, 25389, 33789, 49879, 62751, 101367, 146419, 149637, 188253, 349153, 439257, 448911, 648427, 1047459, 1317771, 1945281, 3142377, 4538989, 5835843, 13616967, 40850901]

約数ペア:

[(1, 40850901), (3, 13616967), (7, 5835843), (9, 4538989), (13, 3142377), (21, 1945281), (31, 1317771), (39, 1047459), (63, 648427), (91, 448911), (93, 439257), (117, 349153), (217, 188253), (273, 149637), (279, 146419), (403, 101367), (651, 62751), (819, 49879), (1209, 33789), (1609, 25389), (1953, 20917), (2821, 14481), (3627, 11263), (4827, 8463)]