40917303

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 73696896

約数和(自身を除く): 32779593

約数列:

[1, 3, 7, 9, 21, 31, 41, 49, 63, 73, 93, 123, 147, 217, 219, 279, 287, 369, 441, 511, 651, 657, 861, 1271, 1519, 1533, 1953, 2009, 2263, 2583, 2993, 3577, 3813, 4557, 4599, 6027, 6789, 8897, 8979, 10731, 11439, 13671, 15841, 18081, 20367, 20951, 26691, 26937, 32193, 47523, 62279, 62853, 80073, 92783, 110887, 142569, 146657, 186837, 188559, 278349, 332661, 439971, 560511, 649481, 835047, 997983, 1319913, 1948443, 4546367, 5845329, 13639101, 40917303]

約数ペア:

[(1, 40917303), (3, 13639101), (7, 5845329), (9, 4546367), (21, 1948443), (31, 1319913), (41, 997983), (49, 835047), (63, 649481), (73, 560511), (93, 439971), (123, 332661), (147, 278349), (217, 188559), (219, 186837), (279, 146657), (287, 142569), (369, 110887), (441, 92783), (511, 80073), (651, 62853), (657, 62279), (861, 47523), (1271, 32193), (1519, 26937), (1533, 26691), (1953, 20951), (2009, 20367), (2263, 18081), (2583, 15841), (2993, 13671), (3577, 11439), (3813, 10731), (4557, 8979), (4599, 8897), (6027, 6789)]