78788241

素因数分解:

$3^3\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1237}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 133902080

約数和(自身を除く): 55113839

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 337, 1011, 1237, 2359, 3033, 3711, 7077, 8659, 9099, 11133, 21231, 25977, 33399, 63693, 77931, 233793, 416869, 1250607, 2918083, 3751821, 8754249, 11255463, 26262747, 78788241]

約数ペア:

[(1, 78788241), (3, 26262747), (7, 11255463), (9, 8754249), (21, 3751821), (27, 2918083), (63, 1250607), (189, 416869), (337, 233793), (1011, 77931), (1237, 63693), (2359, 33399), (3033, 25977), (3711, 21231), (7077, 11133), (8659, 9099)]