263822751

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:533

約数の個数: 40

約数和(自身を含む): 403731504

約数和(自身を除く): 139908753

約数列:

[1, 3, 9, 27, 67, 81, 173, 201, 281, 519, 603, 843, 1557, 1809, 2529, 4671, 5427, 7587, 11591, 14013, 18827, 22761, 34773, 48613, 56481, 104319, 145839, 169443, 312957, 437517, 508329, 938871, 1312551, 1524987, 3257071, 3937653, 9771213, 29313639, 87940917, 263822751]

約数ペア:

[(1, 263822751), (3, 87940917), (9, 29313639), (27, 9771213), (67, 3937653), (81, 3257071), (173, 1524987), (201, 1312551), (281, 938871), (519, 508329), (603, 437517), (843, 312957), (1557, 169443), (1809, 145839), (2529, 104319), (4671, 56481), (5427, 48613), (7587, 34773), (11591, 22761), (14013, 18827)]