66551823

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 109025280

約数和(自身を除く): 42473457

約数列:

[1, 3, 9, 13, 31, 39, 59, 93, 117, 177, 279, 311, 403, 531, 767, 933, 1209, 1829, 2301, 2799, 3627, 4043, 5487, 6903, 9641, 12129, 16461, 18349, 23777, 28923, 36387, 55047, 71331, 86769, 125333, 165141, 213993, 238537, 375999, 568819, 715611, 1127997, 1706457, 2146833, 5119371, 7394647, 22183941, 66551823]

約数ペア:

[(1, 66551823), (3, 22183941), (9, 7394647), (13, 5119371), (31, 2146833), (39, 1706457), (59, 1127997), (93, 715611), (117, 568819), (177, 375999), (279, 238537), (311, 213993), (403, 165141), (531, 125333), (767, 86769), (933, 71331), (1209, 55047), (1829, 36387), (2301, 28923), (2799, 23777), (3627, 18349), (4043, 16461), (5487, 12129), (6903, 9641)]