661932

素因数分解:

$2^2\times 3^6\times {\mathrm{227}}^1$

素因数の和:249

約数の個数: 42

約数和(自身を含む): 1744428

約数和(自身を除く): 1082496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 227, 243, 324, 454, 486, 681, 729, 908, 972, 1362, 1458, 2043, 2724, 2916, 4086, 6129, 8172, 12258, 18387, 24516, 36774, 55161, 73548, 110322, 165483, 220644, 330966, 661932]

約数ペア:

[(1, 661932), (2, 330966), (3, 220644), (4, 165483), (6, 110322), (9, 73548), (12, 55161), (18, 36774), (27, 24516), (36, 18387), (54, 12258), (81, 8172), (108, 6129), (162, 4086), (227, 2916), (243, 2724), (324, 2043), (454, 1458), (486, 1362), (681, 972), (729, 908)]