38195703

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 68577600

約数和(自身を除く): 30381897

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 149, 273, 313, 447, 819, 939, 1043, 1341, 1937, 2191, 2817, 3129, 4069, 5811, 6573, 9387, 12207, 13559, 17433, 19719, 28483, 36621, 40677, 46637, 85449, 122031, 139911, 256347, 326459, 419733, 606281, 979377, 1818843, 2938131, 4243967, 5456529, 12731901, 38195703]

約数ペア:

[(1, 38195703), (3, 12731901), (7, 5456529), (9, 4243967), (13, 2938131), (21, 1818843), (39, 979377), (63, 606281), (91, 419733), (117, 326459), (149, 256347), (273, 139911), (313, 122031), (447, 85449), (819, 46637), (939, 40677), (1043, 36621), (1341, 28483), (1937, 19719), (2191, 17433), (2817, 13559), (3129, 12207), (4069, 9387), (5811, 6573)]