51588981

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 40

約数和(自身を含む): 80211384

約数和(自身を除く): 28622403

約数列:

[1, 3, 9, 27, 53, 61, 81, 159, 183, 197, 477, 549, 591, 1431, 1647, 1773, 3233, 4293, 4941, 5319, 9699, 10441, 12017, 15957, 29097, 31323, 36051, 87291, 93969, 108153, 261873, 281907, 324459, 636901, 845721, 973377, 1910703, 5732109, 17196327, 51588981]

約数ペア:

[(1, 51588981), (3, 17196327), (9, 5732109), (27, 1910703), (53, 973377), (61, 845721), (81, 636901), (159, 324459), (183, 281907), (197, 261873), (477, 108153), (549, 93969), (591, 87291), (1431, 36051), (1647, 31323), (1773, 29097), (3233, 15957), (4293, 12017), (4941, 10441), (5319, 9699)]