258188823

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1097}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 400550400

約数和(自身を除く): 142361577

約数列:

[1, 3, 9, 23, 27, 69, 207, 379, 621, 1097, 1137, 3291, 3411, 8717, 9873, 10233, 25231, 26151, 29619, 75693, 78453, 227079, 235359, 415763, 681237, 1247289, 3741867, 9562549, 11225601, 28687647, 86062941, 258188823]

約数ペア:

[(1, 258188823), (3, 86062941), (9, 28687647), (23, 11225601), (27, 9562549), (69, 3741867), (207, 1247289), (379, 681237), (621, 415763), (1097, 235359), (1137, 227079), (3291, 78453), (3411, 75693), (8717, 29619), (9873, 26151), (10233, 25231)]