37820223

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 69120000

約数和(自身を除く): 31299777

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 79, 119, 149, 153, 189, 237, 357, 447, 459, 553, 711, 1043, 1071, 1341, 1343, 1659, 2133, 2533, 3129, 3213, 4023, 4029, 4977, 7599, 9387, 9401, 11771, 12087, 14931, 17731, 22797, 28161, 28203, 35313, 36261, 53193, 68391, 82397, 84609, 105939, 159579, 200107, 247191, 253827, 317817, 478737, 600321, 741573, 1400749, 1800963, 2224719, 4202247, 5402889, 12606741, 37820223]

約数ペア:

[(1, 37820223), (3, 12606741), (7, 5402889), (9, 4202247), (17, 2224719), (21, 1800963), (27, 1400749), (51, 741573), (63, 600321), (79, 478737), (119, 317817), (149, 253827), (153, 247191), (189, 200107), (237, 159579), (357, 105939), (447, 84609), (459, 82397), (553, 68391), (711, 53193), (1043, 36261), (1071, 35313), (1341, 28203), (1343, 28161), (1659, 22797), (2133, 17731), (2533, 14931), (3129, 12087), (3213, 11771), (4023, 9401), (4029, 9387), (4977, 7599)]