12042681

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 20355840

約数和(自身を除く): 8313159

約数列:

[1, 3, 7, 17, 21, 49, 51, 61, 79, 119, 147, 183, 237, 357, 427, 553, 833, 1037, 1281, 1343, 1659, 2499, 2989, 3111, 3871, 4029, 4819, 7259, 8967, 9401, 11613, 14457, 21777, 28203, 33733, 50813, 65807, 81923, 101199, 152439, 197421, 236131, 245769, 573461, 708393, 1720383, 4014227, 12042681]

約数ペア:

[(1, 12042681), (3, 4014227), (7, 1720383), (17, 708393), (21, 573461), (49, 245769), (51, 236131), (61, 197421), (79, 152439), (119, 101199), (147, 81923), (183, 65807), (237, 50813), (357, 33733), (427, 28203), (553, 21777), (833, 14457), (1037, 11613), (1281, 9401), (1343, 8967), (1659, 7259), (2499, 4819), (2989, 4029), (3111, 3871)]