804965049

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 1354129920

約数和(自身を除く): 549164871

約数列:

[1, 3, 7, 9, 21, 63, 79, 197, 237, 553, 591, 711, 821, 1379, 1659, 1773, 2463, 4137, 4977, 5747, 7389, 12411, 15563, 17241, 46689, 51723, 64859, 108941, 140067, 161737, 194577, 326823, 454013, 485211, 583731, 980469, 1132159, 1362039, 1455633, 3396477, 4086117, 10189431, 12777223, 38331669, 89440561, 114995007, 268321683, 804965049]

約数ペア:

[(1, 804965049), (3, 268321683), (7, 114995007), (9, 89440561), (21, 38331669), (63, 12777223), (79, 10189431), (197, 4086117), (237, 3396477), (553, 1455633), (591, 1362039), (711, 1132159), (821, 980469), (1379, 583731), (1659, 485211), (1773, 454013), (2463, 326823), (4137, 194577), (4977, 161737), (5747, 140067), (7389, 108941), (12411, 64859), (15563, 51723), (17241, 46689)]