331695

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{13}}^1$

素因数の和:43

約数の個数: 56

約数和(自身を含む): 734496

約数和(自身を除く): 402801

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 81, 91, 105, 117, 135, 189, 195, 243, 273, 315, 351, 405, 455, 567, 585, 729, 819, 945, 1053, 1215, 1365, 1701, 1755, 2457, 2835, 3159, 3645, 4095, 5103, 5265, 7371, 8505, 9477, 12285, 15795, 22113, 25515, 36855, 47385, 66339, 110565, 331695]

約数ペア:

[(1, 331695), (3, 110565), (5, 66339), (7, 47385), (9, 36855), (13, 25515), (15, 22113), (21, 15795), (27, 12285), (35, 9477), (39, 8505), (45, 7371), (63, 5265), (65, 5103), (81, 4095), (91, 3645), (105, 3159), (117, 2835), (135, 2457), (189, 1755), (195, 1701), (243, 1365), (273, 1215), (315, 1053), (351, 945), (405, 819), (455, 729), (567, 585)]