72189711

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 119508480

約数和(自身を除く): 47318769

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 113, 239, 243, 297, 339, 717, 891, 1017, 1243, 2151, 2629, 2673, 3051, 3729, 6453, 7887, 9153, 11187, 19359, 23661, 27007, 27459, 33561, 58077, 70983, 81021, 100683, 212949, 243063, 297077, 302049, 638847, 729189, 891231, 2187567, 2673693, 6562701, 8021079, 24063237, 72189711]

約数ペア:

[(1, 72189711), (3, 24063237), (9, 8021079), (11, 6562701), (27, 2673693), (33, 2187567), (81, 891231), (99, 729189), (113, 638847), (239, 302049), (243, 297077), (297, 243063), (339, 212949), (717, 100683), (891, 81021), (1017, 70983), (1243, 58077), (2151, 33561), (2629, 27459), (2673, 27007), (3051, 23661), (3729, 19359), (6453, 11187), (7887, 9153)]