420704442

素因数分解:

$2^1\times 3^9\times {\mathrm{10687}}^1$

素因数の和:10716

約数の個数: 40

約数和(自身を含む): 946657536

約数和(自身を除く): 525953094

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 6561, 10687, 13122, 19683, 21374, 32061, 39366, 64122, 96183, 192366, 288549, 577098, 865647, 1731294, 2596941, 5193882, 7790823, 15581646, 23372469, 46744938, 70117407, 140234814, 210352221, 420704442]

約数ペア:

[(1, 420704442), (2, 210352221), (3, 140234814), (6, 70117407), (9, 46744938), (18, 23372469), (27, 15581646), (54, 7790823), (81, 5193882), (162, 2596941), (243, 1731294), (486, 865647), (729, 577098), (1458, 288549), (2187, 192366), (4374, 96183), (6561, 64122), (10687, 39366), (13122, 32061), (19683, 21374)]