243697428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{520721}}^1$

素因数の和:520744

約数の個数: 36

約数和(自身を含む): 663399828

約数和(自身を除く): 419702400

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 520721, 1041442, 1562163, 2082884, 3124326, 4686489, 6248652, 6769373, 9372978, 13538746, 18745956, 20308119, 27077492, 40616238, 60924357, 81232476, 121848714, 243697428]

約数ペア:

[(1, 243697428), (2, 121848714), (3, 81232476), (4, 60924357), (6, 40616238), (9, 27077492), (12, 20308119), (13, 18745956), (18, 13538746), (26, 9372978), (36, 6769373), (39, 6248652), (52, 4686489), (78, 3124326), (117, 2082884), (156, 1562163), (234, 1041442), (468, 520721)]