173805723

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 319979520

約数和(自身を除く): 146173797

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 127, 189, 273, 351, 381, 557, 819, 889, 1143, 1651, 1671, 2457, 2667, 3429, 3899, 4953, 5013, 7241, 8001, 11557, 11697, 14859, 15039, 21723, 24003, 34671, 35091, 44577, 50687, 65169, 70739, 104013, 105273, 152061, 195507, 212217, 312039, 456183, 495173, 636651, 919607, 1368549, 1485519, 1909953, 2758821, 4456557, 6437249, 8276463, 13369671, 19311747, 24829389, 57935241, 173805723]

約数ペア:

[(1, 173805723), (3, 57935241), (7, 24829389), (9, 19311747), (13, 13369671), (21, 8276463), (27, 6437249), (39, 4456557), (63, 2758821), (91, 1909953), (117, 1485519), (127, 1368549), (189, 919607), (273, 636651), (351, 495173), (381, 456183), (557, 312039), (819, 212217), (889, 195507), (1143, 152061), (1651, 105273), (1671, 104013), (2457, 70739), (2667, 65169), (3429, 50687), (3899, 44577), (4953, 35091), (5013, 34671), (7241, 24003), (8001, 21723), (11557, 15039), (11697, 14859)]