304670403

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:669

約数の個数: 40

約数和(自身を含む): 468357120

約数和(自身を除く): 163686717

約数列:

[1, 3, 9, 27, 47, 81, 141, 191, 419, 423, 573, 1257, 1269, 1719, 3771, 3807, 5157, 8977, 11313, 15471, 19693, 26931, 33939, 59079, 80029, 80793, 177237, 240087, 242379, 531711, 720261, 727137, 1595133, 2160783, 3761363, 6482349, 11284089, 33852267, 101556801, 304670403]

約数ペア:

[(1, 304670403), (3, 101556801), (9, 33852267), (27, 11284089), (47, 6482349), (81, 3761363), (141, 2160783), (191, 1595133), (419, 727137), (423, 720261), (573, 531711), (1257, 242379), (1269, 240087), (1719, 177237), (3771, 80793), (3807, 80029), (5157, 59079), (8977, 33939), (11313, 26931), (15471, 19693)]