66745917

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18587}}^1$

素因数の和:18622

約数の個数: 32

約数和(自身を含む): 118963200

約数和(自身を除く): 52217283

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 18587, 55761, 130109, 167283, 353153, 390327, 501849, 1059459, 1170981, 2472071, 3178377, 3512943, 7416213, 9535131, 22248639, 66745917]

約数ペア:

[(1, 66745917), (3, 22248639), (7, 9535131), (9, 7416213), (19, 3512943), (21, 3178377), (27, 2472071), (57, 1170981), (63, 1059459), (133, 501849), (171, 390327), (189, 353153), (399, 167283), (513, 130109), (1197, 55761), (3591, 18587)]