38156937

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 65423232

約数和(自身を除く): 27266295

約数列:

[1, 3, 7, 13, 21, 39, 41, 49, 91, 123, 147, 273, 287, 487, 533, 637, 861, 1461, 1599, 1911, 2009, 3409, 3731, 6027, 6331, 10227, 11193, 18993, 19967, 23863, 26117, 44317, 59901, 71589, 78351, 132951, 139769, 259571, 310219, 419307, 778713, 930657, 978383, 1816997, 2935149, 5450991, 12718979, 38156937]

約数ペア:

[(1, 38156937), (3, 12718979), (7, 5450991), (13, 2935149), (21, 1816997), (39, 978383), (41, 930657), (49, 778713), (91, 419307), (123, 310219), (147, 259571), (273, 139769), (287, 132951), (487, 78351), (533, 71589), (637, 59901), (861, 44317), (1461, 26117), (1599, 23863), (1911, 19967), (2009, 18993), (3409, 11193), (3731, 10227), (6027, 6331)]