16404798753

素因数分解:

$3^3\times 7^1\times {\mathrm{3217}}^1\times {\mathrm{26981}}^1$

素因数の和:30214

約数の個数: 32

約数和(自身を含む): 27784984320

約数和(自身を除く): 11380185567

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 3217, 9651, 22519, 26981, 28953, 67557, 80943, 86859, 188867, 202671, 242829, 566601, 608013, 728487, 1699803, 5099409, 86797877, 260393631, 607585139, 781180893, 1822755417, 2343542679, 5468266251, 16404798753]

約数ペア:

[(1, 16404798753), (3, 5468266251), (7, 2343542679), (9, 1822755417), (21, 781180893), (27, 607585139), (63, 260393631), (189, 86797877), (3217, 5099409), (9651, 1699803), (22519, 728487), (26981, 608013), (28953, 566601), (67557, 242829), (80943, 202671), (86859, 188867)]