31946187

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 54327840

約数和(自身を除く): 22381653

約数列:

[1, 3, 7, 13, 21, 39, 49, 73, 91, 147, 219, 229, 273, 511, 637, 687, 949, 1533, 1603, 1911, 2847, 2977, 3577, 4809, 6643, 8931, 10731, 11221, 16717, 19929, 20839, 33663, 46501, 50151, 62517, 117019, 139503, 145873, 217321, 351057, 437619, 651963, 819133, 1521247, 2457399, 4563741, 10648729, 31946187]

約数ペア:

[(1, 31946187), (3, 10648729), (7, 4563741), (13, 2457399), (21, 1521247), (39, 819133), (49, 651963), (73, 437619), (91, 351057), (147, 217321), (219, 145873), (229, 139503), (273, 117019), (511, 62517), (637, 50151), (687, 46501), (949, 33663), (1533, 20839), (1603, 19929), (1911, 16717), (2847, 11221), (2977, 10731), (3577, 8931), (4809, 6643)]