30271131

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 49248000

約数和(自身を除く): 18976869

約数列:

[1, 3, 9, 11, 27, 33, 99, 227, 297, 449, 681, 1347, 2043, 2497, 4041, 4939, 6129, 7491, 12123, 14817, 22473, 44451, 67419, 101923, 133353, 305769, 917307, 1121153, 2751921, 3363459, 10090377, 30271131]

約数ペア:

[(1, 30271131), (3, 10090377), (9, 3363459), (11, 2751921), (27, 1121153), (33, 917307), (99, 305769), (227, 133353), (297, 101923), (449, 67419), (681, 44451), (1347, 22473), (2043, 14817), (2497, 12123), (4041, 7491), (4939, 6129)]