1782912791997

素因数分解:

$3^5\times {\mathrm{173}}^1\times {\mathrm{3203}}^1\times {\mathrm{13241}}^1$

素因数の和:16632

約数の個数: 48

約数和(自身を含む): 2687179779648

約数和(自身を除く): 904266987651

約数列:

[1, 3, 9, 27, 81, 173, 243, 519, 1557, 3203, 4671, 9609, 13241, 14013, 28827, 39723, 42039, 86481, 119169, 259443, 357507, 554119, 778329, 1072521, 1662357, 2290693, 3217563, 4987071, 6872079, 14961213, 20616237, 42410923, 44883639, 61848711, 127232769, 134650917, 185546133, 381698307, 556638399, 1145094921, 3435284763, 7337089679, 10305854289, 22011269037, 66033807111, 198101421333, 594304263999, 1782912791997]

約数ペア:

[(1, 1782912791997), (3, 594304263999), (9, 198101421333), (27, 66033807111), (81, 22011269037), (173, 10305854289), (243, 7337089679), (519, 3435284763), (1557, 1145094921), (3203, 556638399), (4671, 381698307), (9609, 185546133), (13241, 134650917), (14013, 127232769), (28827, 61848711), (39723, 44883639), (42039, 42410923), (86481, 20616237), (119169, 14961213), (259443, 6872079), (357507, 4987071), (554119, 3217563), (778329, 2290693), (1072521, 1662357)]