209815142409

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{857}}^1\times {\mathrm{1951}}^1$

素因数の和:3078

約数の個数: 48

約数和(自身を含む): 309345214464

約数和(自身を除く): 99530072055

約数列:

[1, 3, 9, 73, 191, 219, 573, 657, 857, 1719, 1951, 2571, 5853, 7713, 13943, 17559, 41829, 62561, 125487, 142423, 163687, 187683, 372641, 427269, 491061, 563049, 1117923, 1281807, 1473183, 1672007, 3353769, 5016021, 11949151, 15048063, 27202793, 35847453, 81608379, 107542359, 122056511, 244825137, 319353337, 366169533, 958060011, 1098508599, 2874180033, 23312793601, 69938380803, 209815142409]

約数ペア:

[(1, 209815142409), (3, 69938380803), (9, 23312793601), (73, 2874180033), (191, 1098508599), (219, 958060011), (573, 366169533), (657, 319353337), (857, 244825137), (1719, 122056511), (1951, 107542359), (2571, 81608379), (5853, 35847453), (7713, 27202793), (13943, 15048063), (17559, 11949151), (41829, 5016021), (62561, 3353769), (125487, 1672007), (142423, 1473183), (163687, 1281807), (187683, 1117923), (372641, 563049), (427269, 491061)]