31972941

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^3$

素因数の和:73

約数の個数: 96

約数和(自身を含む): 65116800

約数和(自身を除く): 33143859

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 49, 63, 77, 91, 99, 117, 143, 147, 169, 189, 231, 273, 297, 351, 429, 441, 507, 539, 637, 693, 819, 1001, 1183, 1287, 1323, 1521, 1617, 1859, 1911, 2079, 2197, 2457, 3003, 3549, 3861, 4563, 4851, 5577, 5733, 6591, 7007, 8281, 9009, 10647, 13013, 14553, 15379, 16731, 17199, 19773, 21021, 24167, 24843, 27027, 31941, 39039, 46137, 50193, 59319, 63063, 72501, 74529, 91091, 107653, 117117, 138411, 169169, 189189, 217503, 223587, 273273, 322959, 351351, 415233, 507507, 652509, 819819, 968877, 1184183, 1522521, 2459457, 2906631, 3552549, 4567563, 10657647, 31972941]

約数ペア:

[(1, 31972941), (3, 10657647), (7, 4567563), (9, 3552549), (11, 2906631), (13, 2459457), (21, 1522521), (27, 1184183), (33, 968877), (39, 819819), (49, 652509), (63, 507507), (77, 415233), (91, 351351), (99, 322959), (117, 273273), (143, 223587), (147, 217503), (169, 189189), (189, 169169), (231, 138411), (273, 117117), (297, 107653), (351, 91091), (429, 74529), (441, 72501), (507, 63063), (539, 59319), (637, 50193), (693, 46137), (819, 39039), (1001, 31941), (1183, 27027), (1287, 24843), (1323, 24167), (1521, 21021), (1617, 19773), (1859, 17199), (1911, 16731), (2079, 15379), (2197, 14553), (2457, 13013), (3003, 10647), (3549, 9009), (3861, 8281), (4563, 7007), (4851, 6591), (5577, 5733)]