52920441

素因数分解:

$3^2\times 7^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 60

約数和(自身を含む): 93217280

約数和(自身を除く): 40296839

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 79, 93, 147, 217, 237, 279, 343, 441, 553, 651, 711, 1029, 1519, 1659, 1953, 2401, 2449, 3087, 3871, 4557, 4977, 7203, 7347, 10633, 11613, 13671, 17143, 21609, 22041, 27097, 31899, 34839, 51429, 74431, 81291, 95697, 120001, 154287, 189679, 223293, 243873, 360003, 569037, 669879, 840007, 1080009, 1707111, 2520021, 5880049, 7560063, 17640147, 52920441]

約数ペア:

[(1, 52920441), (3, 17640147), (7, 7560063), (9, 5880049), (21, 2520021), (31, 1707111), (49, 1080009), (63, 840007), (79, 669879), (93, 569037), (147, 360003), (217, 243873), (237, 223293), (279, 189679), (343, 154287), (441, 120001), (553, 95697), (651, 81291), (711, 74431), (1029, 51429), (1519, 34839), (1659, 31899), (1953, 27097), (2401, 22041), (2449, 21609), (3087, 17143), (3871, 13671), (4557, 11613), (4977, 10633), (7203, 7347)]