629940861

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{1231}}^1\times {\mathrm{1723}}^1$

素因数の和:2974

約数の個数: 32

約数和(自身を含む): 1019504640

約数和(自身を除く): 389563779

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 1231, 1723, 3693, 5169, 11079, 13541, 15507, 18953, 33237, 40623, 46521, 56859, 121869, 170577, 365607, 511731, 2121013, 6363039, 19089117, 23331143, 57267351, 69993429, 209980287, 629940861]

約数ペア:

[(1, 629940861), (3, 209980287), (9, 69993429), (11, 57267351), (27, 23331143), (33, 19089117), (99, 6363039), (297, 2121013), (1231, 511731), (1723, 365607), (3693, 170577), (5169, 121869), (11079, 56859), (13541, 46521), (15507, 40623), (18953, 33237)]