233417223

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 395675280

約数和(自身を除く): 162258057

約数列:

[1, 3, 9, 13, 19, 39, 41, 57, 117, 123, 169, 171, 197, 247, 369, 507, 533, 591, 741, 779, 1521, 1599, 1773, 2223, 2337, 2561, 3211, 3743, 4797, 6929, 7011, 7683, 8077, 9633, 10127, 11229, 20787, 23049, 24231, 28899, 30381, 33293, 33687, 48659, 62361, 72693, 91143, 99879, 105001, 131651, 145977, 153463, 299637, 315003, 394953, 437931, 460389, 632567, 945009, 1184859, 1365013, 1381167, 1897701, 1995019, 4095039, 5693103, 5985057, 12285117, 17955171, 25935247, 77805741, 233417223]

約数ペア:

[(1, 233417223), (3, 77805741), (9, 25935247), (13, 17955171), (19, 12285117), (39, 5985057), (41, 5693103), (57, 4095039), (117, 1995019), (123, 1897701), (169, 1381167), (171, 1365013), (197, 1184859), (247, 945009), (369, 632567), (507, 460389), (533, 437931), (591, 394953), (741, 315003), (779, 299637), (1521, 153463), (1599, 145977), (1773, 131651), (2223, 105001), (2337, 99879), (2561, 91143), (3211, 72693), (3743, 62361), (4797, 48659), (6929, 33687), (7011, 33293), (7683, 30381), (8077, 28899), (9633, 24231), (10127, 23049), (11229, 20787)]