3992539257

素因数分解:

$3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 6820306272

約数和(自身を除く): 2827767015

約数列:

[1, 3, 7, 9, 21, 49, 63, 107, 147, 211, 321, 401, 441, 633, 749, 963, 1203, 1477, 1899, 2247, 2807, 3609, 4431, 5243, 6741, 8421, 10339, 13293, 15729, 19649, 22577, 25263, 31017, 42907, 47187, 58947, 67731, 84611, 93051, 128721, 158039, 176841, 203193, 253833, 300349, 386163, 474117, 592277, 761499, 901047, 1106273, 1422351, 1776831, 2102443, 2703141, 3318819, 4145939, 5330493, 6307329, 9053377, 9956457, 12437817, 18921987, 27160131, 37313451, 63373639, 81480393, 190120917, 443615473, 570362751, 1330846419, 3992539257]

約数ペア:

[(1, 3992539257), (3, 1330846419), (7, 570362751), (9, 443615473), (21, 190120917), (49, 81480393), (63, 63373639), (107, 37313451), (147, 27160131), (211, 18921987), (321, 12437817), (401, 9956457), (441, 9053377), (633, 6307329), (749, 5330493), (963, 4145939), (1203, 3318819), (1477, 2703141), (1899, 2102443), (2247, 1776831), (2807, 1422351), (3609, 1106273), (4431, 901047), (5243, 761499), (6741, 592277), (8421, 474117), (10339, 386163), (13293, 300349), (15729, 253833), (19649, 203193), (22577, 176841), (25263, 158039), (31017, 128721), (42907, 93051), (47187, 84611), (58947, 67731)]