66977793

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{953}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 105321600

約数和(自身を除く): 38343807

約数列:

[1, 3, 9, 19, 27, 57, 137, 171, 411, 513, 953, 1233, 2603, 2859, 3699, 7809, 8577, 18107, 23427, 25731, 54321, 70281, 130561, 162963, 391683, 488889, 1175049, 2480659, 3525147, 7441977, 22325931, 66977793]

約数ペア:

[(1, 66977793), (3, 22325931), (9, 7441977), (19, 3525147), (27, 2480659), (57, 1175049), (137, 488889), (171, 391683), (411, 162963), (513, 130561), (953, 70281), (1233, 54321), (2603, 25731), (2859, 23427), (3699, 18107), (7809, 8577)]