38205981

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 63498240

約数和(自身を除く): 25292259

約数列:

[1, 3, 9, 11, 31, 33, 59, 93, 99, 177, 211, 279, 341, 531, 633, 649, 1023, 1829, 1899, 1947, 2321, 3069, 5487, 5841, 6541, 6963, 12449, 16461, 19623, 20119, 20889, 37347, 58869, 60357, 71951, 112041, 136939, 181071, 215853, 385919, 410817, 647559, 1157757, 1232451, 3473271, 4245109, 12735327, 38205981]

約数ペア:

[(1, 38205981), (3, 12735327), (9, 4245109), (11, 3473271), (31, 1232451), (33, 1157757), (59, 647559), (93, 410817), (99, 385919), (177, 215853), (211, 181071), (279, 136939), (341, 112041), (531, 71951), (633, 60357), (649, 58869), (1023, 37347), (1829, 20889), (1899, 20119), (1947, 19623), (2321, 16461), (3069, 12449), (5487, 6963), (5841, 6541)]