628148883

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{397}}^1\times {\mathrm{997}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 878615248

約数和(自身を除く): 250466365

約数列:

[1, 3, 23, 69, 397, 529, 997, 1191, 1587, 2991, 9131, 22931, 27393, 68793, 210013, 395809, 527413, 630039, 1187427, 1582239, 9103607, 27310821, 209382961, 628148883]

約数ペア:

[(1, 628148883), (3, 209382961), (23, 27310821), (69, 9103607), (397, 1582239), (529, 1187427), (997, 630039), (1191, 527413), (1587, 395809), (2991, 210013), (9131, 68793), (22931, 27393)]