172885158

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{139199}}^1$

素因数の和:139233

約数の個数: 32

約数和(自身を含む): 400896000

約数和(自身を除く): 228010842

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 139199, 278398, 417597, 835194, 1252791, 2505582, 3201577, 3758373, 6403154, 7516746, 9604731, 19209462, 28814193, 57628386, 86442579, 172885158]

約数ペア:

[(1, 172885158), (2, 86442579), (3, 57628386), (6, 28814193), (9, 19209462), (18, 9604731), (23, 7516746), (27, 6403154), (46, 3758373), (54, 3201577), (69, 2505582), (138, 1252791), (207, 835194), (414, 417597), (621, 278398), (1242, 139199)]