51974379

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 40

約数和(自身を含む): 80601488

約数和(自身を除く): 28627109

約数列:

[1, 3, 9, 27, 61, 67, 81, 157, 183, 201, 471, 549, 603, 1413, 1647, 1809, 4087, 4239, 4941, 5427, 9577, 10519, 12261, 12717, 28731, 31557, 36783, 86193, 94671, 110349, 258579, 284013, 331047, 641659, 775737, 852039, 1924977, 5774931, 17324793, 51974379]

約数ペア:

[(1, 51974379), (3, 17324793), (9, 5774931), (27, 1924977), (61, 852039), (67, 775737), (81, 641659), (157, 331047), (183, 284013), (201, 258579), (471, 110349), (549, 94671), (603, 86193), (1413, 36783), (1647, 31557), (1809, 28731), (4087, 12717), (4239, 12261), (4941, 10519), (5427, 9577)]