389623533

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1753}}^1$

素因数の和:1949

約数の個数: 32

約数和(自身を含む): 577557120

約数和(自身を除く): 187933587

約数列:

[1, 3, 13, 39, 41, 123, 139, 417, 533, 1599, 1753, 1807, 5259, 5421, 5699, 17097, 22789, 68367, 71873, 74087, 215619, 222261, 243667, 731001, 934349, 2803047, 3167671, 9503013, 9990347, 29971041, 129874511, 389623533]

約数ペア:

[(1, 389623533), (3, 129874511), (13, 29971041), (39, 9990347), (41, 9503013), (123, 3167671), (139, 2803047), (417, 934349), (533, 731001), (1599, 243667), (1753, 222261), (1807, 215619), (5259, 74087), (5421, 71873), (5699, 68367), (17097, 22789)]