1262268543

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{1993}}^1$

素因数の和:2223

約数の個数: 32

約数和(自身を含む): 1796322816

約数和(自身を除く): 534054273

約数列:

[1, 3, 23, 67, 69, 137, 201, 411, 1541, 1993, 3151, 4623, 5979, 9179, 9453, 27537, 45839, 133531, 137517, 211117, 273041, 400593, 633351, 819123, 3071213, 6279943, 9213639, 18293747, 18839829, 54881241, 420756181, 1262268543]

約数ペア:

[(1, 1262268543), (3, 420756181), (23, 54881241), (67, 18839829), (69, 18293747), (137, 9213639), (201, 6279943), (411, 3071213), (1541, 819123), (1993, 633351), (3151, 400593), (4623, 273041), (5979, 211117), (9179, 137517), (9453, 133531), (27537, 45839)]