447174

素因数分解:

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

素因数の和:51

約数の個数: 72

約数和(自身を含む): 1251720

約数和(自身を除く): 804546

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 91, 98, 117, 126, 147, 169, 182, 189, 234, 273, 294, 338, 351, 378, 441, 507, 546, 637, 702, 819, 882, 1014, 1183, 1274, 1323, 1521, 1638, 1911, 2366, 2457, 2646, 3042, 3549, 3822, 4563, 4914, 5733, 7098, 8281, 9126, 10647, 11466, 16562, 17199, 21294, 24843, 31941, 34398, 49686, 63882, 74529, 149058, 223587, 447174]

約数ペア:

[(1, 447174), (2, 223587), (3, 149058), (6, 74529), (7, 63882), (9, 49686), (13, 34398), (14, 31941), (18, 24843), (21, 21294), (26, 17199), (27, 16562), (39, 11466), (42, 10647), (49, 9126), (54, 8281), (63, 7098), (78, 5733), (91, 4914), (98, 4563), (117, 3822), (126, 3549), (147, 3042), (169, 2646), (182, 2457), (189, 2366), (234, 1911), (273, 1638), (294, 1521), (338, 1323), (351, 1274), (378, 1183), (441, 1014), (507, 882), (546, 819), (637, 702)]