84261219

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{947}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 135905280

約数和(自身を除く): 51644061

約数列:

[1, 3, 7, 19, 21, 57, 133, 223, 399, 669, 947, 1561, 2841, 4237, 4683, 6629, 12711, 17993, 19887, 29659, 53979, 88977, 125951, 211181, 377853, 633543, 1478267, 4012439, 4434801, 12037317, 28087073, 84261219]

約数ペア:

[(1, 84261219), (3, 28087073), (7, 12037317), (19, 4434801), (21, 4012439), (57, 1478267), (133, 633543), (223, 377853), (399, 211181), (669, 125951), (947, 88977), (1561, 53979), (2841, 29659), (4237, 19887), (4683, 17993), (6629, 12711)]