193408509

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{2999}}^1$

素因数の和:3129

約数の個数: 32

約数和(自身を含む): 306432000

約数和(自身を除く): 113023491

約数列:

[1, 3, 7, 21, 37, 83, 111, 249, 259, 581, 777, 1743, 2999, 3071, 8997, 9213, 20993, 21497, 62979, 64491, 110963, 248917, 332889, 746751, 776741, 1742419, 2330223, 5227257, 9209929, 27629787, 64469503, 193408509]

約数ペア:

[(1, 193408509), (3, 64469503), (7, 27629787), (21, 9209929), (37, 5227257), (83, 2330223), (111, 1742419), (249, 776741), (259, 746751), (581, 332889), (777, 248917), (1743, 110963), (2999, 64491), (3071, 62979), (8997, 21497), (9213, 20993)]