378835353

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 623750400

約数和(自身を除く): 244915047

約数列:

[1, 3, 9, 13, 27, 39, 67, 89, 117, 181, 201, 267, 351, 543, 603, 801, 871, 1157, 1629, 1809, 2353, 2403, 2613, 3471, 4887, 5963, 7059, 7839, 10413, 12127, 16109, 17889, 21177, 23517, 31239, 36381, 48327, 53667, 63531, 77519, 109143, 144981, 157651, 161001, 209417, 232557, 327429, 434943, 472953, 628251, 697671, 1079303, 1418859, 1884753, 2093013, 3237909, 4256577, 5654259, 9713727, 14030939, 29141181, 42092817, 126278451, 378835353]

約数ペア:

[(1, 378835353), (3, 126278451), (9, 42092817), (13, 29141181), (27, 14030939), (39, 9713727), (67, 5654259), (89, 4256577), (117, 3237909), (181, 2093013), (201, 1884753), (267, 1418859), (351, 1079303), (543, 697671), (603, 628251), (801, 472953), (871, 434943), (1157, 327429), (1629, 232557), (1809, 209417), (2353, 161001), (2403, 157651), (2613, 144981), (3471, 109143), (4887, 77519), (5963, 63531), (7059, 53667), (7839, 48327), (10413, 36381), (12127, 31239), (16109, 23517), (17889, 21177)]