4089015

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{4327}}^1$

素因数の和:4348

約数の個数: 32

約数和(自身を含む): 8309760

約数和(自身を除く): 4220745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 4327, 12981, 21635, 30289, 38943, 64905, 90867, 116829, 151445, 194715, 272601, 454335, 584145, 817803, 1363005, 4089015]

約数ペア:

[(1, 4089015), (3, 1363005), (5, 817803), (7, 584145), (9, 454335), (15, 272601), (21, 194715), (27, 151445), (35, 116829), (45, 90867), (63, 64905), (105, 38943), (135, 30289), (189, 21635), (315, 12981), (945, 4327)]