72180963

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 116284896

約数和(自身を除く): 44103933

約数列:

[1, 3, 9, 17, 27, 51, 81, 101, 153, 173, 243, 303, 459, 519, 909, 1377, 1557, 1717, 2727, 2941, 4131, 4671, 5151, 8181, 8823, 14013, 15453, 17473, 24543, 26469, 42039, 46359, 52419, 79407, 139077, 157257, 238221, 297041, 417231, 471771, 714663, 891123, 1415313, 2673369, 4245939, 8020107, 24060321, 72180963]

約数ペア:

[(1, 72180963), (3, 24060321), (9, 8020107), (17, 4245939), (27, 2673369), (51, 1415313), (81, 891123), (101, 714663), (153, 471771), (173, 417231), (243, 297041), (303, 238221), (459, 157257), (519, 139077), (909, 79407), (1377, 52419), (1557, 46359), (1717, 42039), (2727, 26469), (2941, 24543), (4131, 17473), (4671, 15453), (5151, 14013), (8181, 8823)]