2187129968247

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1\times {\mathrm{1868513}}^1$

素因数の和:1869063

約数の個数: 32

約数和(自身を含む): 3365118973440

約数和(自身を除く): 1177989005193

約数列:

[1, 3, 7, 21, 139, 401, 417, 973, 1203, 2807, 2919, 8421, 55739, 167217, 390173, 1170519, 1868513, 5605539, 13079591, 39238773, 259723307, 749273713, 779169921, 1818063149, 2247821139, 5244915991, 5454189447, 15734747973, 104149046107, 312447138321, 729043322749, 2187129968247]

約数ペア:

[(1, 2187129968247), (3, 729043322749), (7, 312447138321), (21, 104149046107), (139, 15734747973), (401, 5454189447), (417, 5244915991), (973, 2247821139), (1203, 1818063149), (2807, 779169921), (2919, 749273713), (8421, 259723307), (55739, 39238773), (167217, 13079591), (390173, 5605539), (1170519, 1868513)]