161722899

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{401}}^1$

素因数の和:809

約数の個数: 40

約数和(自身を含む): 261499392

約数和(自身を除く): 99776493

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 383, 401, 1053, 1149, 1203, 3447, 3609, 4979, 5213, 10341, 10827, 14937, 15639, 31023, 32481, 44811, 46917, 134433, 140751, 153583, 403299, 422253, 460749, 1382247, 1996579, 4146741, 5989737, 12440223, 17969211, 53907633, 161722899]

約数ペア:

[(1, 161722899), (3, 53907633), (9, 17969211), (13, 12440223), (27, 5989737), (39, 4146741), (81, 1996579), (117, 1382247), (351, 460749), (383, 422253), (401, 403299), (1053, 153583), (1149, 140751), (1203, 134433), (3447, 46917), (3609, 44811), (4979, 32481), (5213, 31023), (10341, 15639), (10827, 14937)]