38731671

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 65520000

約数和(自身を除く): 26788329

約数列:

[1, 3, 9, 11, 19, 33, 57, 59, 99, 171, 177, 209, 349, 531, 627, 649, 1047, 1121, 1881, 1947, 3141, 3363, 3839, 5841, 6631, 10089, 11517, 12331, 19893, 20591, 34551, 36993, 59679, 61773, 72941, 110979, 185319, 218823, 226501, 391229, 656469, 679503, 1173687, 2038509, 3521061, 4303519, 12910557, 38731671]

約数ペア:

[(1, 38731671), (3, 12910557), (9, 4303519), (11, 3521061), (19, 2038509), (33, 1173687), (57, 679503), (59, 656469), (99, 391229), (171, 226501), (177, 218823), (209, 185319), (349, 110979), (531, 72941), (627, 61773), (649, 59679), (1047, 36993), (1121, 34551), (1881, 20591), (1947, 19893), (3141, 12331), (3363, 11517), (3839, 10089), (5841, 6631)]